22241315660 has 24 divisors (see below), whose sum is σ = 46709572560. Its totient is φ = 8895991104.

The previous prime is 22241315653. The next prime is 22241315687. The reversal of 22241315660 is 6651314222.

It is a super-2 number, since 2×22241315660² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 599162 + ... + 635198.

It is an arithmetic number, because the mean of its divisors is an integer number (1946232190).

Almost surely, 2^22241315660 is an apocalyptic number.

22241315660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22241315660 is an abundant number, since it is smaller than the sum of its proper divisors (24468256900).

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

22241315660 is a wasteful number, since it uses less digits than its factorization.

22241315660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66905 (or 66903 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 22241315660 its reverse (6651314222), we get a palindrome (28892629882).

The spelling of 22241315660 in words is "twenty-two billion, two hundred forty-one million, three hundred fifteen thousand, six hundred sixty".