22264643675181 has 32 divisors (see below), whose sum is σ = 29921958144000. Its totient is φ = 14725694249280.

The previous prime is 22264643675147. The next prime is 22264643675243. The reversal of 22264643675181 is 18157634646222.

It is a happy number.

It is not a de Polignac number, because 22264643675181 - 2²³ = 22264635286573 is a prime.

It is a super-2 number, since 2×22264643675181² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22264643676181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 608321920 + ... + 608358518.

It is an arithmetic number, because the mean of its divisors is an integer number (935061192000).

Almost surely, 2^{22264643675181} is an apocalyptic number.

It is an amenable number.

22264643675181 is a deficient number, since it is larger than the sum of its proper divisors (7657314468819).

22264643675181 is a wasteful number, since it uses less digits than its factorization.

22264643675181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39849.

The product of its digits is 23224320, while the sum is 57.

The spelling of 22264643675181 in words is "twenty-two trillion, two hundred sixty-four billion, six hundred forty-three million, six hundred seventy-five thousand, one hundred eighty-one".