422553417 has 48 divisors (see below), whose sum is σ = 672465024. Its totient is φ = 234432000.

The previous prime is 422553413. The next prime is 422553427. The reversal of 422553417 is 714355224.

It is not a de Polignac number, because 422553417 - 2² = 422553413 is a prime.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (422553413) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 712273 + ... + 712865.

It is an arithmetic number, because the mean of its divisors is an integer number (14009688).

Almost surely, 2^422553417 is an apocalyptic number.

It is an amenable number.

422553417 is a deficient number, since it is larger than the sum of its proper divisors (249911607).

422553417 is a wasteful number, since it uses less digits than its factorization.

422553417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782 (or 771 counting only the distinct ones).

The product of its digits is 33600, while the sum is 33.

The square root of 422553417 is about 20556.1041299172. The cubic root of 422553417 is about 750.4018095825.

The spelling of 422553417 in words is "four hundred twenty-two million, five hundred fifty-three thousand, four hundred seventeen".