422363321 has 2 divisors, whose sum is σ = 422363322. Its totient is φ = 422363320.

The previous prime is 422363311. The next prime is 422363341. The reversal of 422363321 is 123363224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 409860025 + 12503296 = 20245^2 + 3536^2 .

It is a cyclic number.

It is not a de Polignac number, because 422363321 - 2¹⁴ = 422346937 is a prime.

It is a super-2 number, since 2×422363321² = 356781549852298082, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (422363311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211181660 + 211181661.

It is an arithmetic number, because the mean of its divisors is an integer number (211181661).

Almost surely, 2^422363321 is an apocalyptic number.

It is an amenable number.

422363321 is a deficient number, since it is larger than the sum of its proper divisors (1).

422363321 is an equidigital number, since it uses as much as digits as its factorization.

422363321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 26.

The square root of 422363321 is about 20551.4797764054. The cubic root of 422363321 is about 750.2892638283.

The spelling of 422363321 in words is "four hundred twenty-two million, three hundred sixty-three thousand, three hundred twenty-one".