22413268 has 18 divisors (see below), whose sum is σ = 40321806. Its totient is φ = 10901088.

The previous prime is 22413253. The next prime is 22413269. The reversal of 22413268 is 86231422.

It can be written as a sum of positive squares in 3 ways, for example, as 11641744 + 10771524 = 3412^2 + 3282^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22413269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3430 + ... + 7522.

Almost surely, 2^22413268 is an apocalyptic number.

It is an amenable number.

22413268 is a deficient number, since it is larger than the sum of its proper divisors (17908538).

22413268 is a wasteful number, since it uses less digits than its factorization.

22413268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4171 (or 4132 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 22413268 is about 4734.2653073101. The cubic root of 22413268 is about 281.9475951780.

The spelling of 22413268 in words is "twenty-two million, four hundred thirteen thousand, two hundred sixty-eight".