422253317 has 8 divisors (see below), whose sum is σ = 426403992. Its totient is φ = 418118400.

The previous prime is 422253281. The next prime is 422253323. The reversal of 422253317 is 713352224.

It can be written as a sum of positive squares in 4 ways, for example, as 38328481 + 383924836 = 6191^2 + 19594^2 .

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 422253317 - 2⁸ = 422253061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 422253317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422253367) 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, 54017 + ... + 61337.

It is an arithmetic number, because the mean of its divisors is an integer number (53300499).

Almost surely, 2^422253317 is an apocalyptic number.

It is an amenable number.

422253317 is a deficient number, since it is larger than the sum of its proper divisors (4150675).

422253317 is a wasteful number, since it uses less digits than its factorization.

422253317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7879.

The product of its digits is 10080, while the sum is 29.

The square root of 422253317 is about 20548.8032984892. The cubic root of 422253317 is about 750.2241208716.

The spelling of 422253317 in words is "four hundred twenty-two million, two hundred fifty-three thousand, three hundred seventeen".