22391642060 has 24 divisors (see below), whose sum is σ = 47588987376. Its totient is φ = 8848744640.

The previous prime is 22391642057. The next prime is 22391642093. The reversal of 22391642060 is 6024619322.

It is a super-2 number, since 2×22391642060² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22391642060.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6742811 + ... + 6746130.

It is an arithmetic number, because the mean of its divisors is an integer number (1982874474).

Almost surely, 2^22391642060 is an apocalyptic number.

22391642060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22391642060 is an abundant number, since it is smaller than the sum of its proper divisors (25197345316).

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

22391642060 is a wasteful number, since it uses less digits than its factorization.

22391642060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13489033 (or 13489031 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 22391642060 in words is "twenty-two billion, three hundred ninety-one million, six hundred forty-two thousand, sixty".