22465746 has 24 divisors (see below), whose sum is σ = 49596300. Its totient is φ = 7346976.

The previous prime is 22465739. The next prime is 22465747. The reversal of 22465746 is 64756422.

It can be written as a sum of positive squares in 2 ways, for example, as 20930625 + 1535121 = 4575^2 + 1239^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 22465746.

It is not an unprimeable number, because it can be changed into a prime (22465747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10821 + ... + 12728.

Almost surely, 2^22465746 is an apocalyptic number.

22465746 is an abundant number, since it is smaller than the sum of its proper divisors (27130554).

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

22465746 is a wasteful number, since it uses less digits than its factorization.

22465746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23610 (or 23607 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 22465746 is about 4739.8044263450. The cubic root of 22465746 is about 282.1674725764.

The spelling of 22465746 in words is "twenty-two million, four hundred sixty-five thousand, seven hundred forty-six".