22288970158 has 24 divisors (see below), whose sum is σ = 41883671592. Its totient is φ = 8817614064.

The previous prime is 22288970107. The next prime is 22288970161. The reversal of 22288970158 is 85107988222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8746360 + ... + 8748907.

It is an arithmetic number, because the mean of its divisors is an integer number (1745152983).

Almost surely, 2^22288970158 is an apocalyptic number.

22288970158 is a deficient number, since it is larger than the sum of its proper divisors (19594701434).

22288970158 is a wasteful number, since it uses less digits than its factorization.

22288970158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17495296 (or 17495289 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 52.

The spelling of 22288970158 in words is "twenty-two billion, two hundred eighty-eight million, nine hundred seventy thousand, one hundred fifty-eight".