22515053222 has 4 divisors (see below), whose sum is σ = 33772579836. Its totient is φ = 11257526610.

The previous prime is 22515053203. The next prime is 22515053233. The reversal of 22515053222 is 22235051522.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5628763304 + ... + 5628763307.

It is an arithmetic number, because the mean of its divisors is an integer number (8443144959).

Almost surely, 2^22515053222 is an apocalyptic number.

22515053222 is a deficient number, since it is larger than the sum of its proper divisors (11257526614).

22515053222 is a wasteful number, since it uses less digits than its factorization.

22515053222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11257526613.

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 22515053222 in words is "twenty-two billion, five hundred fifteen million, fifty-three thousand, two hundred twenty-two".