22111840216 has 64 divisors (see below), whose sum is σ = 44785036800. Its totient is φ = 10200556800.

The previous prime is 22111840207. The next prime is 22111840321. The reversal of 22111840216 is 61204811122.

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, 3929581 + ... + 3935203.

It is an arithmetic number, because the mean of its divisors is an integer number (699766200).

Almost surely, 2^22111840216 is an apocalyptic number.

It is an amenable number.

22111840216 is an abundant number, since it is smaller than the sum of its proper divisors (22673196584).

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

22111840216 is a wasteful number, since it uses less digits than its factorization.

22111840216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6320 (or 6316 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

The spelling of 22111840216 in words is "twenty-two billion, one hundred eleven million, eight hundred forty thousand, two hundred sixteen".