22662768 has 40 divisors (see below), whose sum is σ = 61991568. Its totient is φ = 7109632.

The previous prime is 22662749. The next prime is 22662779. The reversal of 22662768 is 86726622.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 13071 + ... + 14702.

Almost surely, 2^22662768 is an apocalyptic number.

It is an amenable number.

22662768 is an abundant number, since it is smaller than the sum of its proper divisors (39328800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22662768 is a wasteful number, since it uses less digits than its factorization.

22662768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27801 (or 27795 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 22662768 is about 4760.5428261911. The cubic root of 22662768 is about 282.9899316757.

The spelling of 22662768 in words is "twenty-two million, six hundred sixty-two thousand, seven hundred sixty-eight".