22375390 has 16 divisors (see below), whose sum is σ = 40457232. Its totient is φ = 8909824.

The previous prime is 22375373. The next prime is 22375403. The reversal of 22375390 is 9357322.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2659 + ... + 7198.

It is an arithmetic number, because the mean of its divisors is an integer number (2528577).

Almost surely, 2^22375390 is an apocalyptic number.

22375390 is a deficient number, since it is larger than the sum of its proper divisors (18081842).

22375390 is a wasteful number, since it uses less digits than its factorization.

22375390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10091.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 22375390 is about 4730.2632062075. The cubic root of 22375390 is about 281.7886769161.

The spelling of 22375390 in words is "twenty-two million, three hundred seventy-five thousand, three hundred ninety".