22884772 has 12 divisors (see below), whose sum is σ = 40980016. Its totient is φ = 11176200.

The previous prime is 22884769. The next prime is 22884773. The reversal of 22884772 is 27748822.

It is not an unprimeable number, because it can be changed into a prime (22884773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66354 + ... + 66697.

Almost surely, 2^22884772 is an apocalyptic number.

It is an amenable number.

22884772 is a deficient number, since it is larger than the sum of its proper divisors (18095244).

22884772 is a wasteful number, since it uses less digits than its factorization.

22884772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133098 (or 133096 counting only the distinct ones).

The product of its digits is 100352, while the sum is 40.

The square root of 22884772 is about 4783.8030895930. The cubic root of 22884772 is about 283.9109851293.

The spelling of 22884772 in words is "twenty-two million, eight hundred eighty-four thousand, seven hundred seventy-two".