22111239233216 has 56 divisors (see below), whose sum is σ = 50289642652416. Its totient is φ = 9448936254720.

The previous prime is 22111239233197. The next prime is 22111239233243. The reversal of 22111239233216 is 61233293211122.

It is a tau number, because it is divible by the number of its divisors (56).

It is a self number, because there is not a number n which added to its sum of digits gives 22111239233216.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70961900 + ... + 71272811.

Almost surely, 2^{22111239233216} is an apocalyptic number.

It is an amenable number.

22111239233216 is an abundant number, since it is smaller than the sum of its proper divisors (28178403419200).

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

22111239233216 is a wasteful number, since it uses less digits than its factorization.

22111239233216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142235077 (or 142235067 counting only the distinct ones).

The product of its digits is 46656, while the sum is 38.

The spelling of 22111239233216 in words is "twenty-two trillion, one hundred eleven billion, two hundred thirty-nine million, two hundred thirty-three thousand, two hundred sixteen".