422514109 has 2 divisors, whose sum is σ = 422514110. Its totient is φ = 422514108.

The previous prime is 422514101. The next prime is 422514139. The reversal of 422514109 is 901415224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 422508025 + 6084 = 20555^2 + 78^2 .

It is a cyclic number.

It is not a de Polignac number, because 422514109 - 2³ = 422514101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422514101) 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, 211257054 + 211257055.

It is an arithmetic number, because the mean of its divisors is an integer number (211257055).

Almost surely, 2^422514109 is an apocalyptic number.

It is an amenable number.

422514109 is a deficient number, since it is larger than the sum of its proper divisors (1).

422514109 is an equidigital number, since it uses as much as digits as its factorization.

422514109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 422514109 is about 20555.1479926562. The cubic root of 422514109 is about 750.3785401702.

It can be divided in two parts, 42251 and 4109, that added together give a triangular number (46360 = T₃₀₄).

The spelling of 422514109 in words is "four hundred twenty-two million, five hundred fourteen thousand, one hundred nine".