22955322 has 32 divisors (see below), whose sum is σ = 49795200. Its totient is φ = 7012800.

The previous prime is 22955297. The next prime is 22955329. The reversal of 22955322 is 22355922.

It is a self number, because there is not a number n which added to its sum of digits gives 22955322.

It is not an unprimeable number, because it can be changed into a prime (22955329) 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, 10804 + ... + 12752.

It is an arithmetic number, because the mean of its divisors is an integer number (1556100).

Almost surely, 2^22955322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22955322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24897600).

22955322 is an abundant number, since it is smaller than the sum of its proper divisors (26839878).

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

22955322 is a wasteful number, since it uses less digits than its factorization.

22955322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118.

The product of its digits is 10800, while the sum is 30.

The square root of 22955322 is about 4791.1712555491. The cubic root of 22955322 is about 284.2024361750.

The spelling of 22955322 in words is "twenty-two million, nine hundred fifty-five thousand, three hundred twenty-two".