22555506256353 has 24 divisors (see below), whose sum is σ = 37372904712000. Its totient is φ = 12840946727904.

The previous prime is 22555506256343. The next prime is 22555506256429. The reversal of 22555506256353 is 35365260555522.

22555506256353 is a `hidden beast` number, since 2 + 2 + 5 + 5 + 5 + 5 + 0 + 625 + 6 + 3 + 5 + 3 = 666.

It is not a de Polignac number, because 22555506256353 - 2⁵ = 22555506256321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22555506256353.

It is not an unprimeable number, because it can be changed into a prime (22555506256333) 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, 665455003 + ... + 665488896.

It is an arithmetic number, because the mean of its divisors is an integer number (1557204363000).

Almost surely, 2^{22555506256353} is an apocalyptic number.

It is an amenable number.

22555506256353 is a deficient number, since it is larger than the sum of its proper divisors (14817398455647).

22555506256353 is a wasteful number, since it uses less digits than its factorization.

22555506256353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330944181 (or 1330944178 counting only the distinct ones).

The product of its (nonzero) digits is 40500000, while the sum is 54.

The spelling of 22555506256353 in words is "twenty-two trillion, five hundred fifty-five billion, five hundred six million, two hundred fifty-six thousand, three hundred fifty-three".