422345936 has 20 divisors (see below), whose sum is σ = 822455172. Its totient is φ = 210099456.

The previous prime is 422345933. The next prime is 422345939. The reversal of 422345936 is 639543224.

It is an interprime number because it is at equal distance from previous prime (422345933) and next prime (422345939).

It can be written as a sum of positive squares in 2 ways, for example, as 325441600 + 96904336 = 18040^2 + 9844^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 422345936.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422345933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63845 + ... + 70148.

Almost surely, 2^422345936 is an apocalyptic number.

It is an amenable number.

422345936 is a deficient number, since it is larger than the sum of its proper divisors (400109236).

422345936 is a wasteful number, since it uses less digits than its factorization.

422345936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134198 (or 134192 counting only the distinct ones).

The product of its digits is 155520, while the sum is 38.

The square root of 422345936 is about 20551.0568098091. The cubic root of 422345936 is about 750.2789694071.

The spelling of 422345936 in words is "four hundred twenty-two million, three hundred forty-five thousand, nine hundred thirty-six".