422745270 has 32 divisors (see below), whose sum is σ = 1019859552. Its totient is φ = 112146432.

The previous prime is 422745259. The next prime is 422745299. The reversal of 422745270 is 72547224.

It is a happy number.

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, 30717 + ... + 42296.

It is an arithmetic number, because the mean of its divisors is an integer number (31870611).

Almost surely, 2^422745270 is an apocalyptic number.

422745270 is an abundant number, since it is smaller than the sum of its proper divisors (597114282).

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

422745270 is a wasteful number, since it uses less digits than its factorization.

422745270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73216.

The product of its (nonzero) digits is 31360, while the sum is 33.

The square root of 422745270 is about 20560.7701703997. The cubic root of 422745270 is about 750.5153613447.

The spelling of 422745270 in words is "four hundred twenty-two million, seven hundred forty-five thousand, two hundred seventy".