22736466 has 24 divisors (see below), whose sum is σ = 51405120. Its totient is φ = 7249176.

The previous prime is 22736459. The next prime is 22736473. The reversal of 22736466 is 66463722.

It is a happy number.

22736466 is a `hidden beast` number, since 2 + 2 + 7 + 3 + 646 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (22736459) and next prime (22736473).

It is a self number, because there is not a number n which added to its sum of digits gives 22736466.

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, 27046 + ... + 27873.

It is an arithmetic number, because the mean of its divisors is an integer number (2141880).

Almost surely, 2^22736466 is an apocalyptic number.

22736466 is an abundant number, since it is smaller than the sum of its proper divisors (28668654).

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

22736466 is a wasteful number, since it uses less digits than its factorization.

22736466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54950 (or 54947 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 22736466 is about 4768.2770473201. The cubic root of 22736466 is about 283.2963553434.

The spelling of 22736466 in words is "twenty-two million, seven hundred thirty-six thousand, four hundred sixty-six".