22431013422 has 16 divisors (see below), whose sum is σ = 46074514512. Its totient is φ = 7274923200.

The previous prime is 22431013411. The next prime is 22431013427.

It is a happy number.

22431013422 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 22431013392 and 22431013401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22431013427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50520079 + ... + 50520522.

It is an arithmetic number, because the mean of its divisors is an integer number (2879657157).

Almost surely, 2^22431013422 is an apocalyptic number.

22431013422 is an abundant number, since it is smaller than the sum of its proper divisors (23643501090).

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

22431013422 is a wasteful number, since it uses less digits than its factorization.

22431013422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101040643.

The product of its (nonzero) digits is 2304, while the sum is 24.

It can be divided in two parts, 224310 and 13422, that added together give a palindrome (237732).

The spelling of 22431013422 in words is "twenty-two billion, four hundred thirty-one million, thirteen thousand, four hundred twenty-two".