22005163752392 has 36 divisors (see below), whose sum is σ = 43132175025345. Its totient is φ = 10524062802528.

The previous prime is 22005163752391. The next prime is 22005163752409. The reversal of 22005163752392 is 29325736150022.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 21777659555716 + 227504196676 = 4666654^2 + 476974^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=3317014.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22005163752391) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 305129234 + ... + 305201342.

Almost surely, 2^{22005163752392} is an apocalyptic number.

It is an amenable number.

22005163752392 is a deficient number, since it is larger than the sum of its proper divisors (21127011272953).

22005163752392 is an frugal number, since it uses more digits than its factorization.

22005163752392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144270 (or 72134 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 47.

The spelling of 22005163752392 in words is "twenty-two trillion, five billion, one hundred sixty-three million, seven hundred fifty-two thousand, three hundred ninety-two".