494374222 has 4 divisors (see below), whose sum is σ = 741561336. Its totient is φ = 247187110.

The previous prime is 494374163. The next prime is 494374253. The reversal of 494374222 is 222473494.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222473494 = 2 ⋅111236747.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123593554 + ... + 123593557.

It is an arithmetic number, because the mean of its divisors is an integer number (185390334).

Almost surely, 2^494374222 is an apocalyptic number.

494374222 is a deficient number, since it is larger than the sum of its proper divisors (247187114).

494374222 is a wasteful number, since it uses less digits than its factorization.

494374222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247187113.

The product of its digits is 96768, while the sum is 37.

The square root of 494374222 is about 22234.5276990540. The cubic root of 494374222 is about 790.7125025287.

The spelling of 494374222 in words is "four hundred ninety-four million, three hundred seventy-four thousand, two hundred twenty-two".