22240602660 has 24 divisors (see below), whose sum is σ = 62273687616. Its totient is φ = 5930827360.

The previous prime is 22240602647. The next prime is 22240602661. The reversal of 22240602660 is 6620604222.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (22240602661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185338296 + ... + 185338415.

It is an arithmetic number, because the mean of its divisors is an integer number (2594736984).

Almost surely, 2^22240602660 is an apocalyptic number.

22240602660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22240602660 is an abundant number, since it is smaller than the sum of its proper divisors (40033084956).

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

22240602660 is a wasteful number, since it uses less digits than its factorization.

22240602660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370676723 (or 370676721 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The spelling of 22240602660 in words is "twenty-two billion, two hundred forty million, six hundred two thousand, six hundred sixty".