22122043304234 has 16 divisors (see below), whose sum is σ = 33203542929480. Its totient is φ = 11054197754880.

The previous prime is 22122043304209. The next prime is 22122043304237. The reversal of 22122043304234 is 43240334022122.

It can be written as a sum of positive squares in 4 ways, for example, as 9214169185225 + 12907874119009 = 3035485^2 + 3592753^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22122043304234.

It is not an unprimeable number, because it can be changed into a prime (22122043304237) 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, 20743802 + ... + 21784154.

Almost surely, 2^{22122043304234} is an apocalyptic number.

22122043304234 is a deficient number, since it is larger than the sum of its proper divisors (11081499625246).

22122043304234 is a wasteful number, since it uses less digits than its factorization.

22122043304234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046905.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 22122043304234 its reverse (43240334022122), we get a palindrome (65362377326356).

The spelling of 22122043304234 in words is "twenty-two trillion, one hundred twenty-two billion, forty-three million, three hundred four thousand, two hundred thirty-four".