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22074079352 = 231317109311423
BaseRepresentation
bin10100100011101101…
…111011100001111000
32002222101021102020112
4110203231323201320
5330201431014402
614050220043452
71411005402323
oct244355734170
962871242215
1022074079352
1193a8273596
124340693588
13210a2bb520
1410d59457ba
15892db2e52
hex523b7b878

22074079352 has 64 divisors (see below), whose sum is σ = 47241895680. Its totient is φ = 9579128832.

The previous prime is 22074079319. The next prime is 22074079381. The reversal of 22074079352 is 25397047022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1926713 + ... + 1938135.

It is an arithmetic number, because the mean of its divisors is an integer number (738154620).

Almost surely, 222074079352 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 22074079352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23620947840).

22074079352 is an abundant number, since it is smaller than the sum of its proper divisors (25167816328).

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

22074079352 is a wasteful number, since it uses less digits than its factorization.

22074079352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12552 (or 12548 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 22074079352 in words is "twenty-two billion, seventy-four million, seventy-nine thousand, three hundred fifty-two".

Divisors: 1 2 4 8 13 17 26 34 52 68 104 136 221 442 884 1093 1768 2186 4372 8744 11423 14209 18581 22846 28418 37162 45692 56836 74324 91384 113672 148499 148648 194191 241553 296998 388382 483106 593996 776764 966212 1187992 1553528 1932424 2524483 5048966 10097932 12485339 20195864 24970678 49941356 99882712 162309407 212250763 324618814 424501526 649237628 849003052 1298475256 1698006104 2759259919 5518519838 11037039676 22074079352