422324021431 has 16 divisors (see below), whose sum is σ = 461554329600. Its totient is φ = 384078266208.

The previous prime is 422324021389. The next prime is 422324021443. The reversal of 422324021431 is 134120423224.

It is not a de Polignac number, because 422324021431 - 2⁷ = 422324021303 is a prime.

It is a super-2 number, since 2×422324021431² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 422324021431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422324061431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39330 + ... + 919888.

It is an arithmetic number, because the mean of its divisors is an integer number (28847145600).

Almost surely, 2^422324021431 is an apocalyptic number.

422324021431 is a deficient number, since it is larger than the sum of its proper divisors (39230308169).

422324021431 is a wasteful number, since it uses less digits than its factorization.

422324021431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881118.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 422324021431 its reverse (134120423224), we get a palindrome (556444444655).

The spelling of 422324021431 in words is "four hundred twenty-two billion, three hundred twenty-four million, twenty-one thousand, four hundred thirty-one".