22036268 has 6 divisors (see below), whose sum is σ = 38563476. Its totient is φ = 11018132.

The previous prime is 22036249. The next prime is 22036271. The reversal of 22036268 is 86263022.

It is a self number, because there is not a number n which added to its sum of digits gives 22036268.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2754530 + ... + 2754537.

It is an arithmetic number, because the mean of its divisors is an integer number (6427246).

Almost surely, 2^22036268 is an apocalyptic number.

It is an amenable number.

22036268 is a deficient number, since it is larger than the sum of its proper divisors (16527208).

22036268 is a wasteful number, since it uses less digits than its factorization.

22036268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5509071 (or 5509069 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 22036268 is about 4694.2803495318. The cubic root of 22036268 is about 280.3578248374.

The spelling of 22036268 in words is "twenty-two million, thirty-six thousand, two hundred sixty-eight".