22265472660 has 48 divisors (see below), whose sum is σ = 62370280896. Its totient is φ = 5934892032.

The previous prime is 22265472631. The next prime is 22265472661. The reversal of 22265472660 is 6627456222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22265472661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61764 + ... + 219876.

It is an arithmetic number, because the mean of its divisors is an integer number (1299380852).

Almost surely, 2^22265472660 is an apocalyptic number.

22265472660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22265472660 is an abundant number, since it is smaller than the sum of its proper divisors (40104808236).

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

22265472660 is a wasteful number, since it uses less digits than its factorization.

22265472660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160472 (or 160470 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 22265472660 in words is "twenty-two billion, two hundred sixty-five million, four hundred seventy-two thousand, six hundred sixty".