22042442444202 has 24 divisors (see below), whose sum is σ = 47767829318820. Its totient is φ = 7346064811200.

The previous prime is 22042442444201. The next prime is 22042442444203. The reversal of 22042442444202 is 20244424424022.

22042442444202 is a `hidden beast` number, since 2 + 2 + 0 + 4 + 2 + 4 + 4 + 2 + 444 + 202 = 666.

It is an interprime number because it is at equal distance from previous prime (22042442444201) and next prime (22042442444203).

It can be written as a sum of positive squares in 2 ways, for example, as 22018439449161 + 24002995041 = 4692381^2 + 154929^2 .

It is not an unprimeable number, because it can be changed into a prime (22042442444201) 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 11 ways as a sum of consecutive naturals, for example, 117904299 + ... + 118091102.

Almost surely, 2^{22042442444202} is an apocalyptic number.

22042442444202 is an abundant number, since it is smaller than the sum of its proper divisors (25725386874618).

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

22042442444202 is a wasteful number, since it uses less digits than its factorization.

22042442444202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236000598 (or 236000595 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 36.

Adding to 22042442444202 its reverse (20244424424022), we get a palindrome (42286866868224).

The spelling of 22042442444202 in words is "twenty-two trillion, forty-two billion, four hundred forty-two million, four hundred forty-four thousand, two hundred two".