22772938430 has 32 divisors (see below), whose sum is σ = 44808951168. Its totient is φ = 8264183200.

The previous prime is 22772938369. The next prime is 22772938481. The reversal of 22772938430 is 3483927722.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156812 + ... + 264831.

It is an arithmetic number, because the mean of its divisors is an integer number (1400279724).

Almost surely, 2^22772938430 is an apocalyptic number.

22772938430 is a deficient number, since it is larger than the sum of its proper divisors (22036012738).

22772938430 is a wasteful number, since it uses less digits than its factorization.

22772938430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422152.

The product of its (nonzero) digits is 1016064, while the sum is 47.

The spelling of 22772938430 in words is "twenty-two billion, seven hundred seventy-two million, nine hundred thirty-eight thousand, four hundred thirty".