22222726716 has 24 divisors (see below), whose sum is σ = 51860196864. Its totient is φ = 7406551600.

The previous prime is 22222726703. The next prime is 22222726759. The reversal of 22222726716 is 61762722222.

It is a congruent number.

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, 34860 + ... + 213683.

It is an arithmetic number, because the mean of its divisors is an integer number (2160841536).

Almost surely, 2^22222726716 is an apocalyptic number.

It is an amenable number.

22222726716 is an abundant number, since it is smaller than the sum of its proper divisors (29637470148).

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

22222726716 is a wasteful number, since it uses less digits than its factorization.

22222726716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256001 (or 255999 counting only the distinct ones).

The product of its digits is 112896, while the sum is 39.

The spelling of 22222726716 in words is "twenty-two billion, two hundred twenty-two million, seven hundred twenty-six thousand, seven hundred sixteen".