422353305 has 32 divisors (see below), whose sum is σ = 819112320. Its totient is φ = 204776640.

The previous prime is 422353297. The next prime is 422353313. The reversal of 422353305 is 503353224.

422353305 is a `hidden beast` number, since 4 + 2 + 2 + 353 + 305 = 666.

It is an interprime number because it is at equal distance from previous prime (422353297) and next prime (422353313).

It is not a de Polignac number, because 422353305 - 2³ = 422353297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140722 + ... + 143691.

It is an arithmetic number, because the mean of its divisors is an integer number (25597260).

Almost surely, 2^422353305 is an apocalyptic number.

422353305 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

422353305 is a deficient number, since it is larger than the sum of its proper divisors (396759015).

422353305 is a wasteful number, since it uses less digits than its factorization.

422353305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284438 (or 284432 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 422353305 is about 20551.2360942110. The cubic root of 422353305 is about 750.2833329498.

The spelling of 422353305 in words is "four hundred twenty-two million, three hundred fifty-three thousand, three hundred five".