22626668 has 18 divisors (see below), whose sum is σ = 40040364. Its totient is φ = 11187904.

The previous prime is 22626661. The next prime is 22626697. The reversal of 22626668 is 86662622.

It is a super-2 number, since 2×22626668² = 1023932209564448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22626661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50855 + ... + 51297.

Almost surely, 2^22626668 is an apocalyptic number.

It is an amenable number.

22626668 is a deficient number, since it is larger than the sum of its proper divisors (17413696).

22626668 is a wasteful number, since it uses less digits than its factorization.

22626668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673 (or 558 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 22626668 is about 4756.7497306459. The cubic root of 22626668 is about 282.8395916153.

The spelling of 22626668 in words is "twenty-two million, six hundred twenty-six thousand, six hundred sixty-eight".