22016296988 has 12 divisors (see below), whose sum is σ = 44032594032. Its totient is φ = 9435555840.

The previous prime is 22016296931. The next prime is 22016297011. The reversal of 22016296988 is 88969261022.

22016296988 is an admirable number.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

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, 393148133 + ... + 393148188.

It is an arithmetic number, because the mean of its divisors is an integer number (3669382836).

Almost surely, 2^22016296988 is an apocalyptic number.

22016296988 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22016296988 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22016296988 is a wasteful number, since it uses less digits than its factorization.

22016296988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786296332 (or 786296330 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 53.

The spelling of 22016296988 in words is "twenty-two billion, sixteen million, two hundred ninety-six thousand, nine hundred eighty-eight".