422676216 has 96 divisors (see below), whose sum is σ = 1182701520. Its totient is φ = 136281600.

The previous prime is 422676211. The next prime is 422676229. The reversal of 422676216 is 612676224.

422676216 is a `hidden beast` number, since 4 + 2 + 26 + 7 + 621 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422676211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 386166 + ... + 387258.

Almost surely, 2^422676216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422676216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (591350760).

422676216 is an abundant number, since it is smaller than the sum of its proper divisors (760025304).

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

422676216 is a wasteful number, since it uses less digits than its factorization.

422676216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277 (or 1270 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 422676216 is about 20559.0908359295. The cubic root of 422676216 is about 750.4744944101.

It can be divided in two parts, 4226762 and 16, that added together give a triangular number (4226778 = T₂₉₀₇).

The spelling of 422676216 in words is "four hundred twenty-two million, six hundred seventy-six thousand, two hundred sixteen".