22232322244 has 24 divisors (see below), whose sum is σ = 42450827328. Its totient is φ = 10103862240.

The previous prime is 22232322227. The next prime is 22232322257. The reversal of 22232322244 is 44222323222.

It is a super-2 number, since 2×22232322244² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235234 + ... + 315910.

It is an arithmetic number, because the mean of its divisors is an integer number (1768784472).

Almost surely, 2^22232322244 is an apocalyptic number.

It is an amenable number.

22232322244 is a deficient number, since it is larger than the sum of its proper divisors (20218505084).

22232322244 is a wasteful number, since it uses less digits than its factorization.

22232322244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86955 (or 86953 counting only the distinct ones).

The product of its digits is 18432, while the sum is 28.

Adding to 22232322244 its reverse (44222323222), we get a palindrome (66454645466).

The spelling of 22232322244 in words is "twenty-two billion, two hundred thirty-two million, three hundred twenty-two thousand, two hundred forty-four".