22288970157 has 16 divisors (see below), whose sum is σ = 31015872000. Its totient is φ = 14210904752.

The previous prime is 22288970107. The next prime is 22288970161. The reversal of 22288970157 is 75107988222.

It is not a de Polignac number, because 22288970157 - 2¹⁵ = 22288937389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22288970107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 456094 + ... + 502592.

It is an arithmetic number, because the mean of its divisors is an integer number (1938492000).

Almost surely, 2^22288970157 is an apocalyptic number.

It is an amenable number.

22288970157 is a deficient number, since it is larger than the sum of its proper divisors (8726901843).

22288970157 is a wasteful number, since it uses less digits than its factorization.

22288970157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53472.

The product of its (nonzero) digits is 1128960, while the sum is 51.

The spelling of 22288970157 in words is "twenty-two billion, two hundred eighty-eight million, nine hundred seventy thousand, one hundred fifty-seven".