22719109372 has 12 divisors (see below), whose sum is σ = 41487069456. Its totient is φ = 10865660960.

The previous prime is 22719109351. The next prime is 22719109397. The reversal of 22719109372 is 27390191722.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123473329 + ... + 123473512.

It is an arithmetic number, because the mean of its divisors is an integer number (3457255788).

Almost surely, 2^22719109372 is an apocalyptic number.

It is an amenable number.

22719109372 is a deficient number, since it is larger than the sum of its proper divisors (18767960084).

22719109372 is a wasteful number, since it uses less digits than its factorization.

22719109372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246946868 (or 246946866 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 43.

The spelling of 22719109372 in words is "twenty-two billion, seven hundred nineteen million, one hundred nine thousand, three hundred seventy-two".