22112130330 has 64 divisors (see below), whose sum is σ = 59965142400. Its totient is φ = 5796622080.

The previous prime is 22112130323. The next prime is 22112130377. The reversal of 22112130330 is 3303121122.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 678111 + ... + 709970.

It is an arithmetic number, because the mean of its divisors is an integer number (936955350).

Almost surely, 2^22112130330 is an apocalyptic number.

22112130330 is an abundant number, since it is smaller than the sum of its proper divisors (37853012070).

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

22112130330 is a wasteful number, since it uses less digits than its factorization.

22112130330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388156 (or 1388150 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 22112130330 its reverse (3303121122), we get a palindrome (25415251452).

The spelling of 22112130330 in words is "twenty-two billion, one hundred twelve million, one hundred thirty thousand, three hundred thirty".