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22240662401 = 194347579199
BaseRepresentation
bin10100101101101001…
…011001001110000001
32010101222201201020002
4110231221121032001
5331022102144101
614114530325345
71415100340226
oct245551311601
963358651202
1022240662401
119483301931
124388429855
132135975489
14110db0994d
158a281ad6b
hex52da59381

22240662401 has 16 divisors (see below), whose sum is σ = 24465408000. Its totient is φ = 20142189648.

The previous prime is 22240662391. The next prime is 22240662427. The reversal of 22240662401 is 10426604222.

It is a cyclic number.

It is not a de Polignac number, because 22240662401 - 218 = 22240400257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22240662461) 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, 251201 + ... + 327998.

It is an arithmetic number, because the mean of its divisors is an integer number (1529088000).

Almost surely, 222240662401 is an apocalyptic number.

It is an amenable number.

22240662401 is a deficient number, since it is larger than the sum of its proper divisors (2224745599).

22240662401 is a wasteful number, since it uses less digits than its factorization.

22240662401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579308.

The product of its (nonzero) digits is 9216, while the sum is 29.

The spelling of 22240662401 in words is "twenty-two billion, two hundred forty million, six hundred sixty-two thousand, four hundred one".

Divisors: 1 19 43 47 817 893 2021 38399 579199 11004781 24905557 27222353 473205583 517224707 1170561179 22240662401