422372719 has 2 divisors, whose sum is σ = 422372720. Its totient is φ = 422372718.

The previous prime is 422372677. The next prime is 422372761. The reversal of 422372719 is 917273224.

It is a balanced prime because it is at equal distance from previous prime (422372677) and next prime (422372761).

It is a cyclic number.

It is not a de Polignac number, because 422372719 - 2¹¹ = 422370671 is a prime.

It is a super-2 number, since 2×422372719² = 356797427510905922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422372779) 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, 211186359 + 211186360.

It is an arithmetic number, because the mean of its divisors is an integer number (211186360).

Almost surely, 2^422372719 is an apocalyptic number.

422372719 is a deficient number, since it is larger than the sum of its proper divisors (1).

422372719 is an equidigital number, since it uses as much as digits as its factorization.

422372719 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42336, while the sum is 37.

The square root of 422372719 is about 20551.7084204696. The cubic root of 422372719 is about 750.2948286788.

The spelling of 422372719 in words is "four hundred twenty-two million, three hundred seventy-two thousand, seven hundred nineteen".