22662028 has 6 divisors (see below), whose sum is σ = 39658556. Its totient is φ = 11331012.

The previous prime is 22662001. The next prime is 22662043. The reversal of 22662028 is 82026622.

It is a junction number, because it is equal to n+sod(n) for n = 22661987 and 22662005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2832750 + ... + 2832757.

Almost surely, 2^22662028 is an apocalyptic number.

It is an amenable number.

22662028 is a deficient number, since it is larger than the sum of its proper divisors (16996528).

22662028 is a wasteful number, since it uses less digits than its factorization.

22662028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5665511 (or 5665509 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 22662028 is about 4760.4651033276. The cubic root of 22662028 is about 282.9868515161.

The spelling of 22662028 in words is "twenty-two million, six hundred sixty-two thousand, twenty-eight".