22053615443556 has 24 divisors (see below), whose sum is σ = 53695759341504. Its totient is φ = 7031587532640.

The previous prime is 22053615443501. The next prime is 22053615443581. The reversal of 22053615443556 is 65534451635022.

It is a junction number, because it is equal to n+sod(n) for n = 22053615443499 and 22053615443508.

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, 39952201615 + ... + 39952202166.

It is an arithmetic number, because the mean of its divisors is an integer number (2237323305896).

Almost surely, 2^{22053615443556} is an apocalyptic number.

It is an amenable number.

22053615443556 is an abundant number, since it is smaller than the sum of its proper divisors (31642143897948).

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

22053615443556 is a wasteful number, since it uses less digits than its factorization.

22053615443556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79904403811 (or 79904403809 counting only the distinct ones).

The product of its (nonzero) digits is 12960000, while the sum is 51.

The spelling of 22053615443556 in words is "twenty-two trillion, fifty-three billion, six hundred fifteen million, four hundred forty-three thousand, five hundred fifty-six".