22112232230320 has 80 divisors (see below), whose sum is σ = 54440974179648. Its totient is φ = 8323708723200.

The previous prime is 22112232230287. The next prime is 22112232230339. The reversal of 22112232230320 is 2303223221122.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11827645 + ... + 13568995.

Almost surely, 2^{22112232230320} is an apocalyptic number.

22112232230320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22112232230320 is an abundant number, since it is smaller than the sum of its proper divisors (32328741949328).

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

22112232230320 is a wasteful number, since it uses less digits than its factorization.

22112232230320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750718 (or 1750712 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 22112232230320 its reverse (2303223221122), we get a palindrome (24415455451442).

The spelling of 22112232230320 in words is "twenty-two trillion, one hundred twelve billion, two hundred thirty-two million, two hundred thirty thousand, three hundred twenty".