422545302 has 32 divisors (see below), whose sum is σ = 994226400. Its totient is φ = 132562944.

The previous prime is 422545273. The next prime is 422545327. The reversal of 422545302 is 203545224.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229227 + ... + 231062.

It is an arithmetic number, because the mean of its divisors is an integer number (31069575).

Almost surely, 2^422545302 is an apocalyptic number.

422545302 is an abundant number, since it is smaller than the sum of its proper divisors (571681098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422545302 is a wasteful number, since it uses less digits than its factorization.

422545302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460317 (or 460311 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 422545302 is about 20555.9067423454. The cubic root of 422545302 is about 750.3970058114.

The spelling of 422545302 in words is "four hundred twenty-two million, five hundred forty-five thousand, three hundred two".