22465422 has 36 divisors (see below), whose sum is σ = 56624256. Its totient is φ = 6418440.

The previous prime is 22465409. The next prime is 22465423. The reversal of 22465422 is 22456422.

It is a happy number.

22465422 is a `hidden beast` number, since 2 + 2 + 4 + 654 + 2 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22465423) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11854 + ... + 13617.

It is an arithmetic number, because the mean of its divisors is an integer number (1572896).

Almost surely, 2^22465422 is an apocalyptic number.

22465422 is an abundant number, since it is smaller than the sum of its proper divisors (34158834).

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

22465422 is a wasteful number, since it uses less digits than its factorization.

22465422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25493 (or 25483 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 22465422 is about 4739.7702475964. The cubic root of 22465422 is about 282.1661161009.

It can be divided in two parts, 224654 and 22, that added together give a square (224676 = 474²).

The spelling of 22465422 in words is "twenty-two million, four hundred sixty-five thousand, four hundred twenty-two".