22055503610625 has 40 divisors (see below), whose sum is σ = 36748378329696. Its totient is φ = 11762625216000.

The previous prime is 22055503610603. The next prime is 22055503610713. The reversal of 22055503610625 is 52601630555022.

It is not a de Polignac number, because 22055503610625 - 2⁹ = 22055503610113 is a prime.

It is a super-2 number, since 2×22055503610625² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 82848982 + ... + 83114768.

Almost surely, 2^{22055503610625} is an apocalyptic number.

22055503610625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22055503610625 is a deficient number, since it is larger than the sum of its proper divisors (14692874719071).

22055503610625 is an equidigital number, since it uses as much as digits as its factorization.

22055503610625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310067 (or 310052 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 22055503610625 in words is "twenty-two trillion, fifty-five billion, five hundred three million, six hundred ten thousand, six hundred twenty-five".