22231233344 has 14 divisors (see below), whose sum is σ = 44115103794. Its totient is φ = 11115616640.

The previous prime is 22231233331. The next prime is 22231233377. The reversal of 22231233344 is 44333213222.

It can be written as a sum of positive squares in only one way, i.e., 19068295744 + 3162937600 = 138088^2 + 56240^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173681447 + ... + 173681574.

Almost surely, 2^22231233344 is an apocalyptic number.

It is an amenable number.

22231233344 is a deficient number, since it is larger than the sum of its proper divisors (21883870450).

22231233344 is an equidigital number, since it uses as much as digits as its factorization.

22231233344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347363033 (or 347363023 counting only the distinct ones).

The product of its digits is 20736, while the sum is 29.

Adding to 22231233344 its reverse (44333213222), we get a palindrome (66564446566).

The spelling of 22231233344 in words is "twenty-two billion, two hundred thirty-one million, two hundred thirty-three thousand, three hundred forty-four".