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22097244232 = 2372177146703
BaseRepresentation
bin10100100101000110…
…010011000001001000
32010000222212022111001
4110211012103001020
5330223343303412
614052404344344
71411406322400
oct244506230110
963028768431
1022097244232
11940a355718
1243483a50b4
13211203c35b
1410d8a55800
15894e3b957
hex525193048

22097244232 has 96 divisors (see below), whose sum is σ = 51751768320. Its totient is φ = 8787448320.

The previous prime is 22097244203. The next prime is 22097244259. The reversal of 22097244232 is 23244279022.

It is a junction number, because it is equal to n+sod(n) for n = 22097244191 and 22097244200.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 449793 + ... + 496495.

It is an arithmetic number, because the mean of its divisors is an integer number (539080920).

Almost surely, 222097244232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22097244232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25875884160).

22097244232 is an abundant number, since it is smaller than the sum of its proper divisors (29654524088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22097244232 is a wasteful number, since it uses less digits than its factorization.

22097244232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46811 (or 46800 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 37.

The spelling of 22097244232 in words is "twenty-two billion, ninety-seven million, two hundred forty-four thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 17 28 34 49 56 68 71 98 119 136 142 196 238 284 392 476 497 568 833 952 994 1207 1666 1988 2414 3332 3479 3976 4828 6664 6958 8449 9656 13916 16898 27832 33796 46703 59143 67592 93406 118286 186812 236572 326921 373624 473144 653842 793951 1307684 1587902 2288447 2615368 3175804 3315913 4576894 5557657 6351608 6631826 9153788 11115314 13263652 18307576 22230628 23211391 26527304 38903599 44461256 46422782 56370521 77807198 92845564 112741042 155614396 162479737 185691128 225482084 311228792 324959474 394593647 450964168 649918948 789187294 1299837896 1578374588 2762155529 3156749176 5524311058 11048622116 22097244232