22331332244 has 48 divisors (see below), whose sum is σ = 45331366080. Its totient is φ = 9537212160.

The previous prime is 22331332241. The next prime is 22331332273. The reversal of 22331332244 is 44223313322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22331332241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 220337 + ... + 305304.

It is an arithmetic number, because the mean of its divisors is an integer number (944403460).

Almost surely, 2^22331332244 is an apocalyptic number.

It is an amenable number.

22331332244 is an abundant number, since it is smaller than the sum of its proper divisors (23000033836).

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

22331332244 is a wasteful number, since it uses less digits than its factorization.

22331332244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525720 (or 525718 counting only the distinct ones).

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

Adding to 22331332244 its reverse (44223313322), we get a palindrome (66554645566).

The spelling of 22331332244 in words is "twenty-two billion, three hundred thirty-one million, three hundred thirty-two thousand, two hundred forty-four".