494222 has 8 divisors (see below), whose sum is σ = 753672. Its totient is φ = 243000.

The previous prime is 494213. The next prime is 494237. The reversal of 494222 is 222494.

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

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

494222 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1904 + ... + 2147.

It is an arithmetic number, because the mean of its divisors is an integer number (94209).

2⁴⁹⁴²²² is an apocalyptic number.

494222 is a deficient number, since it is larger than the sum of its proper divisors (259450).

494222 is a wasteful number, since it uses less digits than its factorization.

494222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4114.

The product of its digits is 1152, while the sum is 23.

The square root of 494222 is about 703.0092460274. The cubic root of 494222 is about 79.0631338511.

The spelling of 494222 in words is "four hundred ninety-four thousand, two hundred twenty-two".