22382872 has 16 divisors (see below), whose sum is σ = 42039000. Its totient is φ = 11172480.

The previous prime is 22382851. The next prime is 22382873. The reversal of 22382872 is 27828322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22382873) 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, 3504 + ... + 7552.

Almost surely, 2^22382872 is an apocalyptic number.

It is an amenable number.

22382872 is a deficient number, since it is larger than the sum of its proper divisors (19656128).

22382872 is a wasteful number, since it uses less digits than its factorization.

22382872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4746 (or 4742 counting only the distinct ones).

The product of its digits is 21504, while the sum is 34.

The square root of 22382872 is about 4731.0540051874. The cubic root of 22382872 is about 281.8200820734.

The spelling of 22382872 in words is "twenty-two million, three hundred eighty-two thousand, eight hundred seventy-two".