422302608 has 360 divisors, whose sum is σ = 1524539328. Its totient is φ = 106748928.

The previous prime is 422302603. The next prime is 422302619. The reversal of 422302608 is 806203224.

422302608 is a `hidden beast` number, since 4 + 22 + 30 + 2 + 608 = 666.

It is not an unprimeable number, because it can be changed into a prime (422302603) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6302991 + ... + 6303057.

Almost surely, 2^422302608 is an apocalyptic number.

422302608 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422302608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (762269664).

422302608 is an abundant number, since it is smaller than the sum of its proper divisors (1102236720).

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

422302608 is a wasteful number, since it uses less digits than its factorization.

422302608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 422302608 is about 20550.0026277371. The cubic root of 422302608 is about 750.2533117679.

The spelling of 422302608 in words is "four hundred twenty-two million, three hundred two thousand, six hundred eight".