22183372 has 6 divisors (see below), whose sum is σ = 38820908. Its totient is φ = 11091684.

The previous prime is 22183367. The next prime is 22183373. The reversal of 22183372 is 27338122.

It is a self number, because there is not a number n which added to its sum of digits gives 22183372.

It is not an unprimeable number, because it can be changed into a prime (22183373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2772918 + ... + 2772925.

Almost surely, 2^22183372 is an apocalyptic number.

It is an amenable number.

22183372 is a deficient number, since it is larger than the sum of its proper divisors (16637536).

22183372 is a wasteful number, since it uses less digits than its factorization.

22183372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5545847 (or 5545845 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 22183372 is about 4709.9227169880. The cubic root of 22183372 is about 280.9802884650.

The spelling of 22183372 in words is "twenty-two million, one hundred eighty-three thousand, three hundred seventy-two".