22719386943352 has 32 divisors (see below), whose sum is σ = 46506652542000. Its totient is φ = 10319176454400.

The previous prime is 22719386943293. The next prime is 22719386943401. The reversal of 22719386943352 is 25334968391722.

It is a happy number.

It is a congruent number.

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, 97603227 + ... + 97835722.

Almost surely, 2^{22719386943352} is an apocalyptic number.

22719386943352 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22719386943352 is an abundant number, since it is smaller than the sum of its proper divisors (23787265598648).

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

22719386943352 is a wasteful number, since it uses less digits than its factorization.

22719386943352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195440287 (or 195440283 counting only the distinct ones).

The product of its digits is 117573120, while the sum is 64.

The spelling of 22719386943352 in words is "twenty-two trillion, seven hundred nineteen billion, three hundred eighty-six million, nine hundred forty-three thousand, three hundred fifty-two".