431431222422 has 16 divisors (see below), whose sum is σ = 883907870832. Its totient is φ = 140302836480.

The previous prime is 431431222421. The next prime is 431431222423. The reversal of 431431222422 is 224222134134.

It is an interprime number because it is at equal distance from previous prime (431431222421) and next prime (431431222423).

It is a super-3 number, since 3×431431222422³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 431431222422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431431222421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 876892483 + ... + 876892974.

It is an arithmetic number, because the mean of its divisors is an integer number (55244241927).

Almost surely, 2^431431222422 is an apocalyptic number.

431431222422 is an abundant number, since it is smaller than the sum of its proper divisors (452476648410).

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

431431222422 is a wasteful number, since it uses less digits than its factorization.

431431222422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1753785503.

The product of its digits is 18432, while the sum is 30.

Adding to 431431222422 its reverse (224222134134), we get a palindrome (655653356556).

The spelling of 431431222422 in words is "four hundred thirty-one billion, four hundred thirty-one million, two hundred twenty-two thousand, four hundred twenty-two".