22201022525124 has 24 divisors (see below), whose sum is σ = 51802967730528. Its totient is φ = 7400257721920.

The previous prime is 22201022525063. The next prime is 22201022525147. The reversal of 22201022525124 is 42152522010222.

It is a super-2 number, since 2×22201022525124² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22201022525091 and 22201022525100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9272262 + ... + 11418269.

It is an arithmetic number, because the mean of its divisors is an integer number (2158456988772).

Almost surely, 2^{22201022525124} is an apocalyptic number.

It is an amenable number.

22201022525124 is an abundant number, since it is smaller than the sum of its proper divisors (29601945205404).

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

22201022525124 is a wasteful number, since it uses less digits than its factorization.

22201022525124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20779955 (or 20779953 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 22201022525124 its reverse (42152522010222), we get a palindrome (64353544535346).

The spelling of 22201022525124 in words is "twenty-two trillion, two hundred one billion, twenty-two million, five hundred twenty-five thousand, one hundred twenty-four".