22018397060 has 24 divisors (see below), whose sum is σ = 50442146496. Its totient is φ = 8006689760.

The previous prime is 22018397039. The next prime is 22018397101. The reversal of 22018397060 is 6079381022.

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, 50041592 + ... + 50042031.

It is an arithmetic number, because the mean of its divisors is an integer number (2101756104).

Almost surely, 2^22018397060 is an apocalyptic number.

22018397060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22018397060 is an abundant number, since it is smaller than the sum of its proper divisors (28423749436).

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

22018397060 is a wasteful number, since it uses less digits than its factorization.

22018397060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100083643 (or 100083641 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The spelling of 22018397060 in words is "twenty-two billion, eighteen million, three hundred ninety-seven thousand, sixty".