22061716068 has 48 divisors (see below), whose sum is σ = 62291908224. Its totient is φ = 5932561920.

The previous prime is 22061716063. The next prime is 22061716073. The reversal of 22061716068 is 86061716022.

It is an interprime number because it is at equal distance from previous prime (22061716063) and next prime (22061716073).

It is not an unprimeable number, because it can be changed into a prime (22061716063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7723263 + ... + 7726118.

It is an arithmetic number, because the mean of its divisors is an integer number (1297748088).

Almost surely, 2^22061716068 is an apocalyptic number.

22061716068 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22061716068 is an abundant number, since it is smaller than the sum of its proper divisors (40230192156).

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

22061716068 is a wasteful number, since it uses less digits than its factorization.

22061716068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15449412 (or 15449410 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 22061716068 in words is "twenty-two billion, sixty-one million, seven hundred sixteen thousand, sixty-eight".