22112042442235 has 32 divisors (see below), whose sum is σ = 29004689516544. Its totient is φ = 16110284736000.

The previous prime is 22112042442221. The next prime is 22112042442283. The reversal of 22112042442235 is 53224424021122.

It is not a de Polignac number, because 22112042442235 - 2⁷ = 22112042442107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22112042442235.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24566700 + ... + 25450870.

It is an arithmetic number, because the mean of its divisors is an integer number (906396547392).

Almost surely, 2^{22112042442235} is an apocalyptic number.

22112042442235 is a deficient number, since it is larger than the sum of its proper divisors (6892647074309).

22112042442235 is a wasteful number, since it uses less digits than its factorization.

22112042442235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893715.

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 22112042442235 its reverse (53224424021122), we get a palindrome (75336466463357).

The spelling of 22112042442235 in words is "twenty-two trillion, one hundred twelve billion, forty-two million, four hundred forty-two thousand, two hundred thirty-five".