22372893512 has 12 divisors (see below), whose sum is σ = 41949968595. Its totient is φ = 11186235224.

The previous prime is 22372893481. The next prime is 22372893527. The reversal of 22372893512 is 21539827322.

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 only one way, i.e., 11186446756 + 11186446756 = 105766^2 + 105766^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=105766.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 396623 + ... + 449505.

Almost surely, 2^22372893512 is an apocalyptic number.

It is an amenable number.

22372893512 is a deficient number, since it is larger than the sum of its proper divisors (19577075083).

22372893512 is an frugal number, since it uses more digits than its factorization.

22372893512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105772 (or 52885 counting only the distinct ones).

The product of its digits is 362880, while the sum is 44.

The spelling of 22372893512 in words is "twenty-two billion, three hundred seventy-two million, eight hundred ninety-three thousand, five hundred twelve".