22120352415 has 48 divisors (see below), whose sum is σ = 43847409216. Its totient is φ = 10105689600.

The previous prime is 22120352399. The next prime is 22120352447. The reversal of 22120352415 is 51425302122.

22120352415 is a `hidden beast` number, since 2 + 2 + 120 + 3 + 524 + 15 = 666.

It is not a de Polignac number, because 22120352415 - 2⁴ = 22120352399 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 488955 + ... + 532275.

It is an arithmetic number, because the mean of its divisors is an integer number (913487692).

Almost surely, 2^22120352415 is an apocalyptic number.

22120352415 is a deficient number, since it is larger than the sum of its proper divisors (21727056801).

22120352415 is a wasteful number, since it uses less digits than its factorization.

22120352415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44960 (or 44957 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 22120352415 its reverse (51425302122), we get a palindrome (73545654537).

The spelling of 22120352415 in words is "twenty-two billion, one hundred twenty million, three hundred fifty-two thousand, four hundred fifteen".