22112321302112 has 24 divisors (see below), whose sum is σ = 44058134165976. Its totient is φ = 10922953894912.

The previous prime is 22112321302073. The next prime is 22112321302121. The reversal of 22112321302112 is 21120312321122.

It is a super-2 number, since 2×22112321302112² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 4162708433 + ... + 4162713744.

It is an arithmetic number, because the mean of its divisors is an integer number (1835755590249).

Almost surely, 2^{22112321302112} is an apocalyptic number.

It is an amenable number.

22112321302112 is a deficient number, since it is larger than the sum of its proper divisors (21945812863864).

22112321302112 is an equidigital number, since it uses as much as digits as its factorization.

22112321302112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8325422270 (or 8325422262 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 22112321302112 its reverse (21120312321122), we get a palindrome (43232633623234).

The spelling of 22112321302112 in words is "twenty-two trillion, one hundred twelve billion, three hundred twenty-one million, three hundred two thousand, one hundred twelve".