22004420010524 has 24 divisors (see below), whose sum is σ = 44025656690400. Its totient is φ = 9426862146816.

The previous prime is 22004420010493. The next prime is 22004420010541. The reversal of 22004420010524 is 42501002440022.

It is a junction number, because it is equal to n+sod(n) for n = 22004420010493 and 22004420010502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150074249 + ... + 150220800.

It is an arithmetic number, because the mean of its divisors is an integer number (1834402362100).

Almost surely, 2^{22004420010524} is an apocalyptic number.

It is an amenable number.

22004420010524 is an abundant number, since it is smaller than the sum of its proper divisors (22021236679876).

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

22004420010524 is a wasteful number, since it uses less digits than its factorization.

22004420010524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300297677 (or 300297675 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

Adding to 22004420010524 its reverse (42501002440022), we get a palindrome (64505422450546).

The spelling of 22004420010524 in words is "twenty-two trillion, four billion, four hundred twenty million, ten thousand, five hundred twenty-four".