22874379 has 16 divisors (see below), whose sum is σ = 33606144. Its totient is φ = 13724000.

The previous prime is 22874377. The next prime is 22874389. The reversal of 22874379 is 97347822.

It is a cyclic number.

It is not a de Polignac number, because 22874379 - 2¹ = 22874377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22874379.

It is not an unprimeable number, because it can be changed into a prime (22874377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99 + ... + 6764.

It is an arithmetic number, because the mean of its divisors is an integer number (2100384).

Almost surely, 2^22874379 is an apocalyptic number.

22874379 is a deficient number, since it is larger than the sum of its proper divisors (10731765).

22874379 is a wasteful number, since it uses less digits than its factorization.

22874379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6978.

The product of its digits is 169344, while the sum is 42.

The square root of 22874379 is about 4782.7166966066. The cubic root of 22874379 is about 283.8679997231.

It can be divided in two parts, 228743 and 79, that added together give a palindrome (228822).

The spelling of 22874379 in words is "twenty-two million, eight hundred seventy-four thousand, three hundred seventy-nine".