22872216430 has 64 divisors (see below), whose sum is σ = 48375157248. Its totient is φ = 7623020160.

The previous prime is 22872216421. The next prime is 22872216443. The reversal of 22872216430 is 3461227822.

It is a self number, because there is not a number n which added to its sum of digits gives 22872216430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 617104 + ... + 653116.

It is an arithmetic number, because the mean of its divisors is an integer number (755861832).

Almost surely, 2^22872216430 is an apocalyptic number.

22872216430 is an abundant number, since it is smaller than the sum of its proper divisors (25502940818).

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

22872216430 is a wasteful number, since it uses less digits than its factorization.

22872216430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36281.

The product of its (nonzero) digits is 64512, while the sum is 37.

The spelling of 22872216430 in words is "twenty-two billion, eight hundred seventy-two million, two hundred sixteen thousand, four hundred thirty".