457493222 has 16 divisors (see below), whose sum is σ = 727010640. Its totient is φ = 215171328.

The previous prime is 457493221. The next prime is 457493233. The reversal of 457493222 is 222394754.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457493221) 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, 100418 + ... + 104874.

It is an arithmetic number, because the mean of its divisors is an integer number (45438165).

Almost surely, 2^457493222 is an apocalyptic number.

457493222 is a deficient number, since it is larger than the sum of its proper divisors (269517418).

457493222 is a wasteful number, since it uses less digits than its factorization.

457493222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7495.

The product of its digits is 120960, while the sum is 38.

The square root of 457493222 is about 21389.0911915397. The cubic root of 457493222 is about 770.5394667884.

The spelling of 457493222 in words is "four hundred fifty-seven million, four hundred ninety-three thousand, two hundred twenty-two".