22344322 has 32 divisors (see below), whose sum is σ = 45005184. Its totient is φ = 8035200.

The previous prime is 22344313. The next prime is 22344359.

22344322 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 22344293 and 22344302.

It is an unprimeable number.

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, 3579 + ... + 7582.

It is an arithmetic number, because the mean of its divisors is an integer number (1406412).

Almost surely, 2^22344322 is an apocalyptic number.

22344322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22344322 is an abundant number, since it is smaller than the sum of its proper divisors (22660862).

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

22344322 is a wasteful number, since it uses less digits than its factorization.

22344322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11194.

The product of its digits is 2304, while the sum is 22.

The square root of 22344322 is about 4726.9781044553. The cubic root of 22344322 is about 281.6581962759.

It can be divided in two parts, 2234 and 4322, that added together give a palindrome (6556).

The spelling of 22344322 in words is "twenty-two million, three hundred forty-four thousand, three hundred twenty-two".