22122314422 has 32 divisors (see below), whose sum is σ = 37949879520. Its totient is φ = 9587289600.

The previous prime is 22122314413. The next prime is 22122314437. The reversal of 22122314422 is 22441322122.

It is a congruent number.

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, 142329 + ... + 253972.

It is an arithmetic number, because the mean of its divisors is an integer number (1185933735).

Almost surely, 2^22122314422 is an apocalyptic number.

22122314422 is a deficient number, since it is larger than the sum of its proper divisors (15827565098).

22122314422 is a wasteful number, since it uses less digits than its factorization.

22122314422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396448.

The product of its digits is 3072, while the sum is 25.

Adding to 22122314422 its reverse (22441322122), we get a palindrome (44563636544).

The spelling of 22122314422 in words is "twenty-two billion, one hundred twenty-two million, three hundred fourteen thousand, four hundred twenty-two".