422252351 has 2 divisors, whose sum is σ = 422252352. Its totient is φ = 422252350.

The previous prime is 422252297. The next prime is 422252359. The reversal of 422252351 is 153252224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 422252351 - 2¹⁰ = 422251327 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 422252351.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422252359) 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 as a sum of consecutive naturals, namely, 211126175 + 211126176.

It is an arithmetic number, because the mean of its divisors is an integer number (211126176).

Almost surely, 2^422252351 is an apocalyptic number.

422252351 is a deficient number, since it is larger than the sum of its proper divisors (1).

422252351 is an equidigital number, since it uses as much as digits as its factorization.

422252351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4800, while the sum is 26.

The square root of 422252351 is about 20548.7797934573. The cubic root of 422252351 is about 750.2235487687.

The spelling of 422252351 in words is "four hundred twenty-two million, two hundred fifty-two thousand, three hundred fifty-one".