422332216 has 8 divisors (see below), whose sum is σ = 791872920. Its totient is φ = 211166104.

The previous prime is 422332201. The next prime is 422332231. The reversal of 422332216 is 612233224.

It is an interprime number because it is at equal distance from previous prime (422332201) and next prime (422332231).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26395756 + ... + 26395771.

It is an arithmetic number, because the mean of its divisors is an integer number (98984115).

Almost surely, 2^422332216 is an apocalyptic number.

It is an amenable number.

422332216 is a deficient number, since it is larger than the sum of its proper divisors (369540704).

422332216 is a wasteful number, since it uses less digits than its factorization.

422332216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52791533 (or 52791529 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 422332216 is about 20550.7230043130. The cubic root of 422332216 is about 750.2708449937.

The spelling of 422332216 in words is "four hundred twenty-two million, three hundred thirty-two thousand, two hundred sixteen".