422312208 has 20 divisors (see below), whose sum is σ = 1090973328. Its totient is φ = 140770720.

The previous prime is 422312207. The next prime is 422312237. The reversal of 422312208 is 802213224.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (422312207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4399038 + ... + 4399133.

Almost surely, 2^422312208 is an apocalyptic number.

422312208 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

422312208 is an abundant number, since it is smaller than the sum of its proper divisors (668661120).

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

422312208 is a wasteful number, since it uses less digits than its factorization.

422312208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8798182 (or 8798176 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 422312208 is about 20550.2362030221. The cubic root of 422312208 is about 750.2589967728.

The spelling of 422312208 in words is "four hundred twenty-two million, three hundred twelve thousand, two hundred eight".