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22244404404 = 2235033685289
BaseRepresentation
bin10100101101110111…
…101010110010110100
32010102020202211021210
4110231313222302310
5331024031420104
614115142441420
71415144213655
oct245567526264
963366684253
1022244404404
1194854282a2
124389733270
132136685791
14111040152c
158a2d09989
hex52ddeacb4

22244404404 has 24 divisors (see below), whose sum is σ = 52006812480. Its totient is φ = 7400058304.

The previous prime is 22244404367. The next prime is 22244404411. The reversal of 22244404404 is 40440444222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1836609 + ... + 1848680.

It is an arithmetic number, because the mean of its divisors is an integer number (2166950520).

Almost surely, 222244404404 is an apocalyptic number.

It is an amenable number.

22244404404 is an abundant number, since it is smaller than the sum of its proper divisors (29762408076).

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

22244404404 is a wasteful number, since it uses less digits than its factorization.

22244404404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3685799 (or 3685797 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 22244404404 its reverse (40440444222), we get a palindrome (62684848626).

The spelling of 22244404404 in words is "twenty-two billion, two hundred forty-four million, four hundred four thousand, four hundred four".

Divisors: 1 2 3 4 6 12 503 1006 1509 2012 3018 6036 3685289 7370578 11055867 14741156 22111734 44223468 1853700367 3707400734 5561101101 7414801468 11122202202 22244404404