422033121631 has 16 divisors (see below), whose sum is σ = 487857087648. Its totient is φ = 360820096000.

The previous prime is 422033121623. The next prime is 422033121701. The reversal of 422033121631 is 136121330224.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 422033121631 - 2³ = 422033121623 is a prime.

It is a super-2 number, since 2×422033121631² (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 422033121631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422033121031) 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 15 ways as a sum of consecutive naturals, for example, 624070 + ... + 1110643.

It is an arithmetic number, because the mean of its divisors is an integer number (30491067978).

Almost surely, 2^422033121631 is an apocalyptic number.

422033121631 is a deficient number, since it is larger than the sum of its proper divisors (65823966017).

422033121631 is a wasteful number, since it uses less digits than its factorization.

422033121631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1736042.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 422033121631 its reverse (136121330224), we get a palindrome (558154451855).

The spelling of 422033121631 in words is "four hundred twenty-two billion, thirty-three million, one hundred twenty-one thousand, six hundred thirty-one".