22340975 has 12 divisors (see below), whose sum is σ = 29332944. Its totient is φ = 16821120.

The previous prime is 22340959. The next prime is 22341013. The reversal of 22340975 is 57904322.

It is a happy number.

It is not a de Polignac number, because 22340975 - 2⁴ = 22340959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25859 + ... + 26708.

It is an arithmetic number, because the mean of its divisors is an integer number (2444412).

Almost surely, 2^22340975 is an apocalyptic number.

22340975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22340975 is a deficient number, since it is larger than the sum of its proper divisors (6991969).

22340975 is a wasteful number, since it uses less digits than its factorization.

22340975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52594 (or 52589 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 22340975 is about 4726.6240595165. The cubic root of 22340975 is about 281.6441321950.

The spelling of 22340975 in words is "twenty-two million, three hundred forty thousand, nine hundred seventy-five".