22013242112 has 36 divisors (see below), whose sum is σ = 43954286376. Its totient is φ = 11003166720.

The previous prime is 22013242099. The next prime is 22013242127. The reversal of 22013242112 is 21124231022.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 933248 + ... + 956544.

Almost surely, 2^22013242112 is an apocalyptic number.

It is an amenable number.

22013242112 is a deficient number, since it is larger than the sum of its proper divisors (21941044264).

22013242112 is an equidigital number, since it uses as much as digits as its factorization.

22013242112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27004 (or 26990 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 22013242112 its reverse (21124231022), we get a palindrome (43137473134).

The spelling of 22013242112 in words is "twenty-two billion, thirteen million, two hundred forty-two thousand, one hundred twelve".