22134371660 has 12 divisors (see below), whose sum is σ = 46482180528. Its totient is φ = 8853748656.

The previous prime is 22134371653. The next prime is 22134371669. The reversal of 22134371660 is 6617343122.

It is a super-2 number, since 2×22134371660² (a number of 21 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 22134371660.

It is not an unprimeable number, because it can be changed into a prime (22134371669) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 553359272 + ... + 553359311.

It is an arithmetic number, because the mean of its divisors is an integer number (3873515044).

Almost surely, 2^22134371660 is an apocalyptic number.

22134371660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22134371660 is an abundant number, since it is smaller than the sum of its proper divisors (24347808868).

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

22134371660 is a wasteful number, since it uses less digits than its factorization.

22134371660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106718592 (or 1106718590 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 22134371660 in words is "twenty-two billion, one hundred thirty-four million, three hundred seventy-one thousand, six hundred sixty".