22160463136 has 24 divisors (see below), whose sum is σ = 49861042560. Its totient is φ = 9497341248.

The previous prime is 22160463079. The next prime is 22160463139. The reversal of 22160463136 is 63136406122.

It is a super-2 number, since 2×22160463136² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22160463139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49465096 + ... + 49465543.

It is an arithmetic number, because the mean of its divisors is an integer number (2077543440).

Almost surely, 2^22160463136 is an apocalyptic number.

It is an amenable number.

22160463136 is an abundant number, since it is smaller than the sum of its proper divisors (27700579424).

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

22160463136 is an equidigital number, since it uses as much as digits as its factorization.

22160463136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98930656 (or 98930648 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

Adding to 22160463136 its reverse (63136406122), we get a palindrome (85296869258).

The spelling of 22160463136 in words is "twenty-two billion, one hundred sixty million, four hundred sixty-three thousand, one hundred thirty-six".