22726475 has 12 divisors (see below), whose sum is σ = 28269024. Its totient is φ = 18124320.

The previous prime is 22726469. The next prime is 22726477. The reversal of 22726475 is 57462722.

It is not a de Polignac number, because 22726475 - 2⁶ = 22726411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22726477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7937 + ... + 10413.

It is an arithmetic number, because the mean of its divisors is an integer number (2355752).

Almost surely, 2^22726475 is an apocalyptic number.

22726475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22726475 is a deficient number, since it is larger than the sum of its proper divisors (5542549).

22726475 is a wasteful number, since it uses less digits than its factorization.

22726475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2854 (or 2849 counting only the distinct ones).

The product of its digits is 47040, while the sum is 35.

The square root of 22726475 is about 4767.2292791516. The cubic root of 22726475 is about 283.2548533120.

The spelling of 22726475 in words is "twenty-two million, seven hundred twenty-six thousand, four hundred seventy-five".