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22424233044 = 22317991110921
BaseRepresentation
bin10100111000100101…
…101010010001010100
32010212210011001210210
4110320211222101110
5331411100424134
614145045045420
71422456556503
oct247045522124
963783131723
1022424233044
119567993204
1244199b6870
1321649c9665
14112a25283a
158b39cc2e9
hex53896a454

22424233044 has 48 divisors (see below), whose sum is σ = 55457450496. Its totient is φ = 7027891200.

The previous prime is 22424233043. The next prime is 22424233049. The reversal of 22424233044 is 44033242422.

It is a super-2 number, since 2×224242330442 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22424233043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146704 + ... + 257624.

It is an arithmetic number, because the mean of its divisors is an integer number (1155363552).

Almost surely, 222424233044 is an apocalyptic number.

It is an amenable number.

22424233044 is an abundant number, since it is smaller than the sum of its proper divisors (33033217452).

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

22424233044 is a wasteful number, since it uses less digits than its factorization.

22424233044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111936 (or 111934 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 22424233044 its reverse (44033242422), we get a palindrome (66457475466).

The spelling of 22424233044 in words is "twenty-two billion, four hundred twenty-four million, two hundred thirty-three thousand, forty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 991 1982 2973 3964 5946 11892 16847 33694 50541 67388 101082 110921 202164 221842 332763 443684 665526 1331052 1885657 3771314 5656971 7542628 11313942 22627884 109922711 219845422 329768133 439690844 659536266 1319072532 1868686087 3737372174 5606058261 7474744348 11212116522 22424233044