22245514660 has 12 divisors (see below), whose sum is σ = 46715580828. Its totient is φ = 8898205856.

The previous prime is 22245514637. The next prime is 22245514703. The reversal of 22245514660 is 6641554222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5484587364 + 16760927296 = 74058^2 + 129464^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556137847 + ... + 556137886.

It is an arithmetic number, because the mean of its divisors is an integer number (3892965069).

Almost surely, 2^22245514660 is an apocalyptic number.

22245514660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22245514660 is an abundant number, since it is smaller than the sum of its proper divisors (24470066168).

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

22245514660 is a wasteful number, since it uses less digits than its factorization.

22245514660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112275742 (or 1112275740 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 22245514660 in words is "twenty-two billion, two hundred forty-five million, five hundred fourteen thousand, six hundred sixty".