22275344 has 40 divisors (see below), whose sum is σ = 53121600. Its totient is φ = 8811648.

The previous prime is 22275313. The next prime is 22275347. The reversal of 22275344 is 44357222.

It is not an unprimeable number, because it can be changed into a prime (22275347) 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 7 ways as a sum of consecutive naturals, for example, 6194 + ... + 9105.

It is an arithmetic number, because the mean of its divisors is an integer number (1328040).

Almost surely, 2^22275344 is an apocalyptic number.

It is an amenable number.

22275344 is an abundant number, since it is smaller than the sum of its proper divisors (30846256).

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

22275344 is a wasteful number, since it uses less digits than its factorization.

22275344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15327 (or 15321 counting only the distinct ones).

The product of its digits is 13440, while the sum is 29.

The square root of 22275344 is about 4719.6762600839. The cubic root of 22275344 is about 281.3680667094.

The spelling of 22275344 in words is "twenty-two million, two hundred seventy-five thousand, three hundred forty-four".