22253344 has 24 divisors (see below), whose sum is σ = 44135280. Its totient is φ = 11044416.

The previous prime is 22253327. The next prime is 22253347. The reversal of 22253344 is 44335222.

It is a super-2 number, since 2×22253344² = 990422638364672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22253347) 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 3 ways as a sum of consecutive naturals, for example, 1947 + ... + 6949.

It is an arithmetic number, because the mean of its divisors is an integer number (1838970).

Almost surely, 2^22253344 is an apocalyptic number.

It is an amenable number.

22253344 is a deficient number, since it is larger than the sum of its proper divisors (21881936).

22253344 is a wasteful number, since it uses less digits than its factorization.

22253344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5152 (or 5144 counting only the distinct ones).

The product of its digits is 5760, while the sum is 25.

The square root of 22253344 is about 4717.3450160021. The cubic root of 22253344 is about 281.2754061658.

Adding to 22253344 its reverse (44335222), we get a palindrome (66588566).

The spelling of 22253344 in words is "twenty-two million, two hundred fifty-three thousand, three hundred forty-four".