22169863124836 has 24 divisors (see below), whose sum is σ = 44342276509440. Its totient is φ = 9500823426432.

The previous prime is 22169863124821. The next prime is 22169863124837. The reversal of 22169863124836 is 63842136896122.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22169863124837) 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, 22274476 + ... + 23248483.

It is an arithmetic number, because the mean of its divisors is an integer number (1847594854560).

Almost surely, 2^{22169863124836} is an apocalyptic number.

It is an amenable number.

22169863124836 is an abundant number, since it is smaller than the sum of its proper divisors (22172413384604).

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

22169863124836 is a wasteful number, since it uses less digits than its factorization.

22169863124836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45540363 (or 45540361 counting only the distinct ones).

The product of its digits is 35831808, while the sum is 61.

The spelling of 22169863124836 in words is "twenty-two trillion, one hundred sixty-nine billion, eight hundred sixty-three million, one hundred twenty-four thousand, eight hundred thirty-six".