22432423422 has 32 divisors (see below), whose sum is σ = 46342517760. Its totient is φ = 7231512960.

The previous prime is 22432423333. The next prime is 22432423427.

22432423422 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 22432423422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22432423427) 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, 250029 + ... + 327687.

It is an arithmetic number, because the mean of its divisors is an integer number (1448203680).

Almost surely, 2^22432423422 is an apocalyptic number.

22432423422 is an abundant number, since it is smaller than the sum of its proper divisors (23910094338).

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

22432423422 is a wasteful number, since it uses less digits than its factorization.

22432423422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79248.

The product of its digits is 36864, while the sum is 30.

The spelling of 22432423422 in words is "twenty-two billion, four hundred thirty-two million, four hundred twenty-three thousand, four hundred twenty-two".