22373664 has 48 divisors (see below), whose sum is σ = 61290432. Its totient is φ = 7132928.

The previous prime is 22373657. The next prime is 22373671. The reversal of 22373664 is 46637322.

It is an interprime number because it is at equal distance from previous prime (22373657) and next prime (22373671).

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2859 + ... + 7274.

It is an arithmetic number, because the mean of its divisors is an integer number (1276884).

Almost surely, 2^22373664 is an apocalyptic number.

22373664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22373664 is an abundant number, since it is smaller than the sum of its proper divisors (38916768).

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

22373664 is a wasteful number, since it uses less digits than its factorization.

22373664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10169 (or 10161 counting only the distinct ones).

The product of its digits is 36288, while the sum is 33.

The square root of 22373664 is about 4730.0807604099. The cubic root of 22373664 is about 281.7814311614.

The spelling of 22373664 in words is "twenty-two million, three hundred seventy-three thousand, six hundred sixty-four".