22502111252124 has 48 divisors (see below), whose sum is σ = 60042831625728. Its totient is φ = 6425188755648.

The previous prime is 22502111252113. The next prime is 22502111252141. The reversal of 22502111252124 is 42125211120522.

It is a happy number.

It is a super-2 number, since 2×22502111252124² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22502111252091 and 22502111252100.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 82903032 + ... + 83174015.

It is an arithmetic number, because the mean of its divisors is an integer number (1250892325536).

Almost surely, 2^{22502111252124} is an apocalyptic number.

It is an amenable number.

22502111252124 is an abundant number, since it is smaller than the sum of its proper divisors (37540720373604).

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

22502111252124 is a wasteful number, since it uses less digits than its factorization.

22502111252124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166078674 (or 166078672 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

Adding to 22502111252124 its reverse (42125211120522), we get a palindrome (64627322372646).

The spelling of 22502111252124 in words is "twenty-two trillion, five hundred two billion, one hundred eleven million, two hundred fifty-two thousand, one hundred twenty-four".