22113003120 has 80 divisors (see below), whose sum is σ = 73823420832. Its totient is φ = 5443200000.

The previous prime is 22113003097. The next prime is 22113003191. The reversal of 22113003120 is 2130031122.

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

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22113003120.

It is a congruent number.

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, 3540631 + ... + 3546870.

Almost surely, 2^22113003120 is an apocalyptic number.

22113003120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22113003120 is an abundant number, since it is smaller than the sum of its proper divisors (51710417712).

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

22113003120 is a wasteful number, since it uses less digits than its factorization.

22113003120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7087530 (or 7087524 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 22113003120 its reverse (2130031122), we get a palindrome (24243034242).

The spelling of 22113003120 in words is "twenty-two billion, one hundred thirteen million, three thousand, one hundred twenty".