422303039 has 2 divisors, whose sum is σ = 422303040. Its totient is φ = 422303038.

The previous prime is 422302961. The next prime is 422303047. The reversal of 422303039 is 930303224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 422303039 - 2²⁸ = 153867583 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 422302999 and 422303017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (422303339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211151519 + 211151520.

It is an arithmetic number, because the mean of its divisors is an integer number (211151520).

Almost surely, 2^422303039 is an apocalyptic number.

422303039 is a deficient number, since it is larger than the sum of its proper divisors (1).

422303039 is an equidigital number, since it uses as much as digits as its factorization.

422303039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 422303039 is about 20550.0131143510. The cubic root of 422303039 is about 750.2535670028.

The spelling of 422303039 in words is "four hundred twenty-two million, three hundred three thousand, thirty-nine".