422494210331 has 4 divisors (see below), whose sum is σ = 422495536464. Its totient is φ = 422492884200.

The previous prime is 422494210309. The next prime is 422494210343. The reversal of 422494210331 is 133012494224.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 422494210331 - 2⁶ = 422494210267 is a prime.

It is a super-2 number, since 2×422494210331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 422494210291 and 422494210300.

It is not an unprimeable number, because it can be changed into a prime (422494210381) 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 3 ways as a sum of consecutive naturals, for example, 135026 + ... + 929096.

It is an arithmetic number, because the mean of its divisors is an integer number (105623884116).

Almost surely, 2^422494210331 is an apocalyptic number.

422494210331 is a deficient number, since it is larger than the sum of its proper divisors (1326133).

422494210331 is an equidigital number, since it uses as much as digits as its factorization.

422494210331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326132.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 422494210331 in words is "four hundred twenty-two billion, four hundred ninety-four million, two hundred ten thousand, three hundred thirty-one".