22294164136 has 16 divisors (see below), whose sum is σ = 41808008340. Its totient is φ = 11145361920.

The previous prime is 22294164133. The next prime is 22294164143. The reversal of 22294164136 is 63146149222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19710475236 + 2583688900 = 140394^2 + 50830^2 .

It is not an unprimeable number, because it can be changed into a prime (22294164131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159081 + ... + 264376.

Almost surely, 2^22294164136 is an apocalyptic number.

It is an amenable number.

22294164136 is a deficient number, since it is larger than the sum of its proper divisors (19513844204).

22294164136 is a wasteful number, since it uses less digits than its factorization.

22294164136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430044 (or 430040 counting only the distinct ones).

The product of its digits is 124416, while the sum is 40.

The spelling of 22294164136 in words is "twenty-two billion, two hundred ninety-four million, one hundred sixty-four thousand, one hundred thirty-six".