22644444268 has 6 divisors (see below), whose sum is σ = 39627777476. Its totient is φ = 11322222132.

The previous prime is 22644444241. The next prime is 22644444299. The reversal of 22644444268 is 86244444622.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2830555530 + ... + 2830555537.

Almost surely, 2^22644444268 is an apocalyptic number.

It is an amenable number.

22644444268 is a deficient number, since it is larger than the sum of its proper divisors (16983333208).

22644444268 is a wasteful number, since it uses less digits than its factorization.

22644444268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5661111071 (or 5661111069 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 46.

The spelling of 22644444268 in words is "twenty-two billion, six hundred forty-four million, four hundred forty-four thousand, two hundred sixty-eight".