22556443147425 has 48 divisors (see below), whose sum is σ = 45204023453760. Its totient is φ = 10936457280000.

The previous prime is 22556443147321. The next prime is 22556443147439. The reversal of 22556443147425 is 52474134465522.

22556443147425 is a `hidden beast` number, since 2 + 2 + 5 + 56 + 443 + 147 + 4 + 2 + 5 = 666.

It is not a de Polignac number, because 22556443147425 - 2¹¹ = 22556443145377 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1518944976 + ... + 1518959825.

It is an arithmetic number, because the mean of its divisors is an integer number (941750488620).

Almost surely, 2^{22556443147425} is an apocalyptic number.

22556443147425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22556443147425 is an abundant number, since it is smaller than the sum of its proper divisors (22647580306335).

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

22556443147425 is a wasteful number, since it uses less digits than its factorization.

22556443147425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3037904831 (or 3037904820 counting only the distinct ones).

The product of its digits is 32256000, while the sum is 54.

The spelling of 22556443147425 in words is "twenty-two trillion, five hundred fifty-six billion, four hundred forty-three million, one hundred forty-seven thousand, four hundred twenty-five".