22696668 has 36 divisors (see below), whose sum is σ = 57938608. Its totient is φ = 7490880.

The previous prime is 22696643. The next prime is 22696669. The reversal of 22696668 is 86669622.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22696669) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 648 + ... + 6768.

Almost surely, 2^22696668 is an apocalyptic number.

It is an amenable number.

22696668 is an abundant number, since it is smaller than the sum of its proper divisors (35241940).

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

22696668 is a wasteful number, since it uses less digits than its factorization.

22696668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6234 (or 6229 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 22696668 is about 4764.1020140211. The cubic root of 22696668 is about 283.1309644519.

The spelling of 22696668 in words is "twenty-two million, six hundred ninety-six thousand, six hundred sixty-eight".