457222093 has 4 divisors (see below), whose sum is σ = 464971680. Its totient is φ = 449472508.

The previous prime is 457222049. The next prime is 457222127. The reversal of 457222093 is 390222754.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 390222754 = 2 ⋅195111377.

It is a cyclic number.

It is not a de Polignac number, because 457222093 - 2⁹ = 457221581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457252093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3874705 + ... + 3874822.

It is an arithmetic number, because the mean of its divisors is an integer number (116242920).

Almost surely, 2^457222093 is an apocalyptic number.

It is an amenable number.

457222093 is a deficient number, since it is larger than the sum of its proper divisors (7749587).

457222093 is an equidigital number, since it uses as much as digits as its factorization.

457222093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7749586.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 457222093 is about 21382.7522316469. The cubic root of 457222093 is about 770.3872190834.

The spelling of 457222093 in words is "four hundred fifty-seven million, two hundred twenty-two thousand, ninety-three".