22463922 has 32 divisors (see below), whose sum is σ = 50057280. Its totient is φ = 6672960.

The previous prime is 22463897. The next prime is 22463923. The reversal of 22463922 is 22936422.

It is a self number, because there is not a number n which added to its sum of digits gives 22463922.

It is not an unprimeable number, because it can be changed into a prime (22463923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2704 + ... + 7227.

It is an arithmetic number, because the mean of its divisors is an integer number (1564290).

Almost surely, 2^22463922 is an apocalyptic number.

22463922 is an abundant number, since it is smaller than the sum of its proper divisors (27593358).

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

22463922 is a wasteful number, since it uses less digits than its factorization.

22463922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9978.

The product of its digits is 10368, while the sum is 30.

The square root of 22463922 is about 4739.6120094371. The cubic root of 22463922 is about 282.1598359519.

It can be divided in two parts, 224 and 63922, that added together give a palindrome (64146).

The spelling of 22463922 in words is "twenty-two million, four hundred sixty-three thousand, nine hundred twenty-two".