422553324431 has 8 divisors (see below), whose sum is σ = 498496088064. Its totient is φ = 350505061560.

The previous prime is 422553324421. The next prime is 422553324443. The reversal of 422553324431 is 134423355224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 422553324431 - 2²² = 422549130127 is a prime.

It is a super-2 number, since 2×422553324431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422553324421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 973624955 + ... + 973625388.

It is an arithmetic number, because the mean of its divisors is an integer number (62312011008).

Almost surely, 2^422553324431 is an apocalyptic number.

422553324431 is a deficient number, since it is larger than the sum of its proper divisors (75942763633).

422553324431 is a wasteful number, since it uses less digits than its factorization.

422553324431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1947250381.

The product of its digits is 345600, while the sum is 38.

Adding to 422553324431 its reverse (134423355224), we get a palindrome (556976679655).

The spelling of 422553324431 in words is "four hundred twenty-two billion, five hundred fifty-three million, three hundred twenty-four thousand, four hundred thirty-one".