422517283 has 8 divisors (see below), whose sum is σ = 426851568. Its totient is φ = 418193664.

The previous prime is 422517233. The next prime is 422517287. The reversal of 422517283 is 382715224.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422517283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422517287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94660 + ... + 99022.

It is an arithmetic number, because the mean of its divisors is an integer number (53356446).

Almost surely, 2^422517283 is an apocalyptic number.

422517283 is a deficient number, since it is larger than the sum of its proper divisors (4334285).

422517283 is a wasteful number, since it uses less digits than its factorization.

422517283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5333.

The product of its digits is 26880, while the sum is 34.

The square root of 422517283 is about 20555.2251994475. The cubic root of 422517283 is about 750.3804191572.

The spelling of 422517283 in words is "four hundred twenty-two million, five hundred seventeen thousand, two hundred eighty-three".