22469874 has 32 divisors (see below), whose sum is σ = 51878016. Its totient is φ = 6355200.

The previous prime is 22469861. The next prime is 22469879. The reversal of 22469874 is 47896422.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (22469879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1594 + ... + 6890.

It is an arithmetic number, because the mean of its divisors is an integer number (1621188).

Almost surely, 2^22469874 is an apocalyptic number.

22469874 is an abundant number, since it is smaller than the sum of its proper divisors (29408142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22469874 is a wasteful number, since it uses less digits than its factorization.

22469874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5410.

The product of its digits is 193536, while the sum is 42.

The square root of 22469874 is about 4740.2398673485. The cubic root of 22469874 is about 282.1847539372.

The spelling of 22469874 in words is "twenty-two million, four hundred sixty-nine thousand, eight hundred seventy-four".