22123402412322 has 32 divisors (see below), whose sum is σ = 44289674640000. Its totient is φ = 7367323275648.

The previous prime is 22123402412303. The next prime is 22123402412351. The reversal of 22123402412322 is 22321420432122.

It is a self number, because there is not a number n which added to its sum of digits gives 22123402412322.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127795179 + ... + 127968177.

It is an arithmetic number, because the mean of its divisors is an integer number (1384052332500).

Almost surely, 2^{22123402412322} is an apocalyptic number.

22123402412322 is an abundant number, since it is smaller than the sum of its proper divisors (22166272227678).

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

22123402412322 is a wasteful number, since it uses less digits than its factorization.

22123402412322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193530.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 22123402412322 its reverse (22321420432122), we get a palindrome (44444822844444).

The spelling of 22123402412322 in words is "twenty-two trillion, one hundred twenty-three billion, four hundred two million, four hundred twelve thousand, three hundred twenty-two".