422863216 has 20 divisors (see below), whose sum is σ = 819705472. Its totient is φ = 211326336.

The previous prime is 422863187. The next prime is 422863223. The reversal of 422863216 is 612368224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34225 + ... + 44911.

Almost surely, 2^422863216 is an apocalyptic number.

It is an amenable number.

422863216 is a deficient number, since it is larger than the sum of its proper divisors (396842256).

422863216 is a wasteful number, since it uses less digits than its factorization.

422863216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13168 (or 13162 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 422863216 is about 20563.6381995016. The cubic root of 422863216 is about 750.5851528243.

The spelling of 422863216 in words is "four hundred twenty-two million, eight hundred sixty-three thousand, two hundred sixteen".