22534111660 has 24 divisors (see below), whose sum is σ = 50105260800. Its totient is φ = 8483430144.

The previous prime is 22534111651. The next prime is 22534111667. The reversal of 22534111660 is 6611143522.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22534111667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33138060 + ... + 33138739.

It is an arithmetic number, because the mean of its divisors is an integer number (2087719200).

Almost surely, 2^22534111660 is an apocalyptic number.

22534111660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22534111660 is an abundant number, since it is smaller than the sum of its proper divisors (27571149140).

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

22534111660 is a wasteful number, since it uses less digits than its factorization.

22534111660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66276825 (or 66276823 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 22534111660 in words is "twenty-two billion, five hundred thirty-four million, one hundred eleven thousand, six hundred sixty".