22231403031422 has 32 divisors (see below), whose sum is σ = 36005340672000. Its totient is φ = 10234086471648.

The previous prime is 22231403031419. The next prime is 22231403031491. The reversal of 22231403031422 is 22413030413222.

It is a super-2 number, since 2×22231403031422² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16272329 + ... + 17585547.

It is an arithmetic number, because the mean of its divisors is an integer number (1125166896000).

Almost surely, 2^{22231403031422} is an apocalyptic number.

22231403031422 is a deficient number, since it is larger than the sum of its proper divisors (13773937640578).

22231403031422 is a wasteful number, since it uses less digits than its factorization.

22231403031422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314920.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 22231403031422 its reverse (22413030413222), we get a palindrome (44644433444644).

The spelling of 22231403031422 in words is "twenty-two trillion, two hundred thirty-one billion, four hundred three million, thirty-one thousand, four hundred twenty-two".