422706234 has 16 divisors (see below), whose sum is σ = 849139488. Its totient is φ = 140280912.

The previous prime is 422706223. The next prime is 422706247. The reversal of 422706234 is 432607224.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153817 + ... + 156540.

It is an arithmetic number, because the mean of its divisors is an integer number (53071218).

Almost surely, 2^422706234 is an apocalyptic number.

422706234 is an abundant number, since it is smaller than the sum of its proper divisors (426433254).

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

422706234 is a wasteful number, since it uses less digits than its factorization.

422706234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310589.

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 422706234 is about 20559.8208649784. The cubic root of 422706234 is about 750.4922599473.

The spelling of 422706234 in words is "four hundred twenty-two million, seven hundred six thousand, two hundred thirty-four".