253417222 has 8 divisors (see below), whose sum is σ = 380293272. Its totient is φ = 126652800.

The previous prime is 253417211. The next prime is 253417259. The reversal of 253417222 is 222714352.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21979 + ... + 31462.

It is an arithmetic number, because the mean of its divisors is an integer number (47536659).

Almost surely, 2^253417222 is an apocalyptic number.

253417222 is a deficient number, since it is larger than the sum of its proper divisors (126876050).

253417222 is a wasteful number, since it uses less digits than its factorization.

253417222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55814.

The product of its digits is 6720, while the sum is 28.

The square root of 253417222 is about 15919.0835791512. The cubic root of 253417222 is about 632.8178321071.

The spelling of 253417222 in words is "two hundred fifty-three million, four hundred seventeen thousand, two hundred twenty-two".