457808222 has 4 divisors (see below), whose sum is σ = 686712336. Its totient is φ = 228904110.

The previous prime is 457808209. The next prime is 457808227. The reversal of 457808222 is 222808754.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457808227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114452054 + ... + 114452057.

It is an arithmetic number, because the mean of its divisors is an integer number (171678084).

Almost surely, 2^457808222 is an apocalyptic number.

457808222 is a deficient number, since it is larger than the sum of its proper divisors (228904114).

457808222 is a wasteful number, since it uses less digits than its factorization.

457808222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228904113.

The product of its (nonzero) digits is 71680, while the sum is 38.

The square root of 457808222 is about 21396.4534911747. The cubic root of 457808222 is about 770.7162739589.

The spelling of 457808222 in words is "four hundred fifty-seven million, eight hundred eight thousand, two hundred twenty-two".