22132207986 has 48 divisors (see below), whose sum is σ = 51674695200. Its totient is φ = 6300960960.

The previous prime is 22132207919. The next prime is 22132207987. The reversal of 22132207986 is 68970223122.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22132207987) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51336 + ... + 216563.

It is an arithmetic number, because the mean of its divisors is an integer number (1076556150).

Almost surely, 2^22132207986 is an apocalyptic number.

22132207986 is an abundant number, since it is smaller than the sum of its proper divisors (29542487214).

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

22132207986 is a wasteful number, since it uses less digits than its factorization.

22132207986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268199 (or 268192 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 22132207986 in words is "twenty-two billion, one hundred thirty-two million, two hundred seven thousand, nine hundred eighty-six".