22330462144 has 56 divisors (see below), whose sum is σ = 46032724800. Its totient is φ = 10734904320.

The previous prime is 22330462123. The next prime is 22330462207. The reversal of 22330462144 is 44126403322.

It is a congruent number.

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, 418414 + ... + 468754.

Almost surely, 2^22330462144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22330462144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23016362400).

22330462144 is an abundant number, since it is smaller than the sum of its proper divisors (23702262656).

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

22330462144 is a wasteful number, since it uses less digits than its factorization.

22330462144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50621 (or 50611 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 22330462144 its reverse (44126403322), we get a palindrome (66456865466).

The spelling of 22330462144 in words is "twenty-two billion, three hundred thirty million, four hundred sixty-two thousand, one hundred forty-four".