22123232320233 has 16 divisors (see below), whose sum is σ = 32181090137856. Its totient is φ = 13407251618640.

The previous prime is 22123232320229. The next prime is 22123232320243. The reversal of 22123232320233 is 33202323232122.

It is not a de Polignac number, because 22123232320233 - 2² = 22123232320229 is a prime.

It is a super-2 number, since 2×22123232320233² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22123232320233.

It is not an unprimeable number, because it can be changed into a prime (22123232320213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18614091 + ... + 19766912.

It is an arithmetic number, because the mean of its divisors is an integer number (2011318133616).

Almost surely, 2^{22123232320233} is an apocalyptic number.

It is an amenable number.

22123232320233 is a deficient number, since it is larger than the sum of its proper divisors (10057857817623).

22123232320233 is a wasteful number, since it uses less digits than its factorization.

22123232320233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38398484.

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 22123232320233 its reverse (33202323232122), we get a palindrome (55325555552355).

The spelling of 22123232320233 in words is "twenty-two trillion, one hundred twenty-three billion, two hundred thirty-two million, three hundred twenty thousand, two hundred thirty-three".