422465393 has 8 divisors (see below), whose sum is σ = 486342912. Its totient is φ = 359469216.

The previous prime is 422465369. The next prime is 422465441. The reversal of 422465393 is 393564224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 422465393 - 2¹⁴ = 422449009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422465333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219305 + ... + 221222.

It is an arithmetic number, because the mean of its divisors is an integer number (60792864).

Almost surely, 2^422465393 is an apocalyptic number.

It is an amenable number.

422465393 is a deficient number, since it is larger than the sum of its proper divisors (63877519).

422465393 is a wasteful number, since it uses less digits than its factorization.

422465393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440671.

The product of its digits is 155520, while the sum is 38.

The square root of 422465393 is about 20553.9629512170. The cubic root of 422465393 is about 750.3496994402.

The spelling of 422465393 in words is "four hundred twenty-two million, four hundred sixty-five thousand, three hundred ninety-three".