494222012 has 12 divisors (see below), whose sum is σ = 868336056. Its totient is φ = 246126000.

The previous prime is 494222009. The next prime is 494222021. The reversal of 494222012 is 210222494.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245123 + ... + 247130.

It is an arithmetic number, because the mean of its divisors is an integer number (72361338).

Almost surely, 2^494222012 is an apocalyptic number.

It is an amenable number.

494222012 is a deficient number, since it is larger than the sum of its proper divisors (374114044).

494222012 is a wasteful number, since it uses less digits than its factorization.

494222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492508 (or 492506 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 494222012 is about 22231.1046059345. The cubic root of 494222012 is about 790.6313449099.

The spelling of 494222012 in words is "four hundred ninety-four million, two hundred twenty-two thousand, twelve".