422223441431 has 32 divisors (see below), whose sum is σ = 485055667008. Its totient is φ = 364082135040.

The previous prime is 422223441401. The next prime is 422223441433. The reversal of 422223441431 is 134144322224.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422223441431 is a prime.

It is a super-2 number, since 2×422223441431² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422223441433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3324311 + ... + 3448983.

It is an arithmetic number, because the mean of its divisors is an integer number (15157989594).

Almost surely, 2^422223441431 is an apocalyptic number.

422223441431 is a deficient number, since it is larger than the sum of its proper divisors (62832225577).

422223441431 is a wasteful number, since it uses less digits than its factorization.

422223441431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124931.

The product of its digits is 36864, while the sum is 32.

Adding to 422223441431 its reverse (134144322224), we get a palindrome (556367763655).

The spelling of 422223441431 in words is "four hundred twenty-two billion, two hundred twenty-three million, four hundred forty-one thousand, four hundred thirty-one".