22431322313422 has 32 divisors (see below), whose sum is σ = 37338293705184. Its totient is φ = 10020638563200.

The previous prime is 22431322313417. The next prime is 22431322313437.

It is a happy number.

22431322313422 is nontrivially palindromic in base 10.

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, 5262033 + ... + 8517724.

It is an arithmetic number, because the mean of its divisors is an integer number (1166821678287).

Almost surely, 2^{22431322313422} is an apocalyptic number.

22431322313422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22431322313422 is a deficient number, since it is larger than the sum of its proper divisors (14906971391762).

22431322313422 is a wasteful number, since it uses less digits than its factorization.

22431322313422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13781044.

The product of its digits is 82944, while the sum is 34.

It can be divided in two parts, 2243132 and 2313422, that added together give a palindrome (4556554).

The spelling of 22431322313422 in words is "twenty-two trillion, four hundred thirty-one billion, three hundred twenty-two million, three hundred thirteen thousand, four hundred twenty-two".