22432340422 has 16 divisors (see below), whose sum is σ = 33707926800. Its totient is φ = 11196381600.

The previous prime is 22432340419. The next prime is 22432340453. The reversal of 22432340422 is 22404323422.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4820797 + ... + 4825447.

It is an arithmetic number, because the mean of its divisors is an integer number (2106745425).

Almost surely, 2^22432340422 is an apocalyptic number.

22432340422 is a deficient number, since it is larger than the sum of its proper divisors (11275586378).

22432340422 is a wasteful number, since it uses less digits than its factorization.

22432340422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8391.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 22432340422 its reverse (22404323422), we get a palindrome (44836663844).

The spelling of 22432340422 in words is "twenty-two billion, four hundred thirty-two million, three hundred forty thousand, four hundred twenty-two".