422352903 has 12 divisors (see below), whose sum is σ = 655078200. Its totient is φ = 241344432.

The previous prime is 422352899. The next prime is 422352907. The reversal of 422352903 is 309253224.

It is an interprime number because it is at equal distance from previous prime (422352899) and next prime (422352907).

It is not a de Polignac number, because 422352903 - 2² = 422352899 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422352907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1436428 + ... + 1436721.

It is an arithmetic number, because the mean of its divisors is an integer number (54589850).

Almost surely, 2^422352903 is an apocalyptic number.

422352903 is a deficient number, since it is larger than the sum of its proper divisors (232725297).

422352903 is a wasteful number, since it uses less digits than its factorization.

422352903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2873166 (or 2873159 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 422352903 is about 20551.2263137750. The cubic root of 422352903 is about 750.2830949074.

The spelling of 422352903 in words is "four hundred twenty-two million, three hundred fifty-two thousand, nine hundred three".