22556455605 has 24 divisors (see below), whose sum is σ = 40007112288. Its totient is φ = 11750338656.

The previous prime is 22556455591. The next prime is 22556455609. The reversal of 22556455605 is 50655465522.

22556455605 is a `hidden beast` number, since 2 + 2 + 556 + 45 + 56 + 0 + 5 = 666.

It is not a de Polignac number, because 22556455605 - 2¹³ = 22556447413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22556455609) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5826607 + ... + 5830476.

It is an arithmetic number, because the mean of its divisors is an integer number (1666963012).

Almost surely, 2^22556455605 is an apocalyptic number.

It is an amenable number.

22556455605 is a deficient number, since it is larger than the sum of its proper divisors (17450656683).

22556455605 is a wasteful number, since it uses less digits than its factorization.

22556455605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11657137 (or 11657134 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 45.

The spelling of 22556455605 in words is "twenty-two billion, five hundred fifty-six million, four hundred fifty-five thousand, six hundred five".