22346664 has 32 divisors (see below), whose sum is σ = 56099520. Its totient is φ = 7417856.

The previous prime is 22346659. The next prime is 22346669. The reversal of 22346664 is 46664322.

It is an interprime number because it is at equal distance from previous prime (22346659) and next prime (22346669).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (22346669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4357 + ... + 7979.

It is an arithmetic number, because the mean of its divisors is an integer number (1753110).

Almost surely, 2^22346664 is an apocalyptic number.

22346664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22346664 is an abundant number, since it is smaller than the sum of its proper divisors (33752856).

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

22346664 is a wasteful number, since it uses less digits than its factorization.

22346664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3889 (or 3885 counting only the distinct ones).

The product of its digits is 41472, while the sum is 33.

The square root of 22346664 is about 4727.2258249422. The cubic root of 22346664 is about 281.6680365156.

The spelling of 22346664 in words is "twenty-two million, three hundred forty-six thousand, six hundred sixty-four".