422717286 has 16 divisors (see below), whose sum is σ = 846022464. Its totient is φ = 140807784.

The previous prime is 422717279. The next prime is 422717329. The reversal of 422717286 is 682717224.

It is a congruent number.

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, 14856 + ... + 32651.

It is an arithmetic number, because the mean of its divisors is an integer number (52876404).

Almost surely, 2^422717286 is an apocalyptic number.

422717286 is an abundant number, since it is smaller than the sum of its proper divisors (423305178).

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

422717286 is a wasteful number, since it uses less digits than its factorization.

422717286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48995.

The product of its digits is 75264, while the sum is 39.

The square root of 422717286 is about 20560.0896398824. The cubic root of 422717286 is about 750.4988006348.

The spelling of 422717286 in words is "four hundred twenty-two million, seven hundred seventeen thousand, two hundred eighty-six".