22675985950181 has 16 divisors (see below), whose sum is σ = 23039243478000. Its totient is φ = 22315699381248.

The previous prime is 22675985950159. The next prime is 22675985950183. The reversal of 22675985950181 is 18105958957622.

It can be written as a sum of positive squares in 8 ways, for example, as 13725172562500 + 8950813387681 = 3704750^2 + 2991791^2 .

It is a cyclic number.

It is not a de Polignac number, because 22675985950181 - 2²² = 22675981755877 is a prime.

It is a super-2 number, since 2×22675985950181² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22675985950183) 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, 42788855 + ... + 43315563.

It is an arithmetic number, because the mean of its divisors is an integer number (1439952717375).

Almost surely, 2^{22675985950181} is an apocalyptic number.

It is an amenable number.

22675985950181 is a deficient number, since it is larger than the sum of its proper divisors (363257527819).

22675985950181 is a wasteful number, since it uses less digits than its factorization.

22675985950181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529528.

The product of its (nonzero) digits is 108864000, while the sum is 68.

The spelling of 22675985950181 in words is "twenty-two trillion, six hundred seventy-five billion, nine hundred eighty-five million, nine hundred fifty thousand, one hundred eighty-one".