22227036164 has 12 divisors (see below), whose sum is σ = 38961398784. Its totient is φ = 11095207944.

The previous prime is 22227036149. The next prime is 22227036197. The reversal of 22227036164 is 46163072222.

It is a super-2 number, since 2×22227036164² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4574804 + ... + 4579659.

It is an arithmetic number, because the mean of its divisors is an integer number (3246783232).

Almost surely, 2^22227036164 is an apocalyptic number.

It is an amenable number.

22227036164 is a deficient number, since it is larger than the sum of its proper divisors (16734362620).

22227036164 is a wasteful number, since it uses less digits than its factorization.

22227036164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9155074 (or 9155072 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The spelling of 22227036164 in words is "twenty-two billion, two hundred twenty-seven million, thirty-six thousand, one hundred sixty-four".