22260360681 has 64 divisors (see below), whose sum is σ = 36856135680. Its totient is φ = 13186152000.

The previous prime is 22260360679. The next prime is 22260360739. The reversal of 22260360681 is 18606306222.

22260360681 is a `hidden beast` number, since 22 + 26 + 0 + 3 + 606 + 8 + 1 = 666.

It is not a de Polignac number, because 22260360681 - 2¹ = 22260360679 is a prime.

It is a super-2 number, since 2×22260360681² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22260360781) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2072916 + ... + 2083626.

It is an arithmetic number, because the mean of its divisors is an integer number (575877120).

Almost surely, 2^22260360681 is an apocalyptic number.

It is an amenable number.

22260360681 is a deficient number, since it is larger than the sum of its proper divisors (14595774999).

22260360681 is a wasteful number, since it uses less digits than its factorization.

22260360681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10955 (or 10949 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 22260360681 in words is "twenty-two billion, two hundred sixty million, three hundred sixty thousand, six hundred eighty-one".