22424666 has 24 divisors (see below), whose sum is σ = 38991456. Its totient is φ = 9590720.

The previous prime is 22424659. The next prime is 22424681. The reversal of 22424666 is 66642422.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4595 + ... + 8121.

It is an arithmetic number, because the mean of its divisors is an integer number (1624644).

Almost surely, 2^22424666 is an apocalyptic number.

22424666 is a deficient number, since it is larger than the sum of its proper divisors (16566790).

22424666 is a wasteful number, since it uses less digits than its factorization.

22424666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3574 (or 3557 counting only the distinct ones).

The product of its digits is 27648, while the sum is 32.

The square root of 22424666 is about 4735.4689313731. The cubic root of 22424666 is about 281.9953807737.

The spelling of 22424666 in words is "twenty-two million, four hundred twenty-four thousand, six hundred sixty-six".