22024664 has 16 divisors (see below), whose sum is σ = 41358600. Its totient is φ = 10995712.

The previous prime is 22024661. The next prime is 22024687. The reversal of 22024664 is 46642022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22024661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4952 + ... + 8280.

Almost surely, 2^22024664 is an apocalyptic number.

It is an amenable number.

22024664 is a deficient number, since it is larger than the sum of its proper divisors (19333936).

22024664 is a wasteful number, since it uses less digits than its factorization.

22024664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4162 (or 4158 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 22024664 is about 4693.0442145797. The cubic root of 22024664 is about 280.3086053203.

Adding to 22024664 its reverse (46642022), we get a palindrome (68666686).

The spelling of 22024664 in words is "twenty-two million, twenty-four thousand, six hundred sixty-four".