499222994 has 8 divisors (see below), whose sum is σ = 774656460. Its totient is φ = 241004176.

The previous prime is 499222993. The next prime is 499223017.

It is a happy number.

499222994 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 496621225 + 2601769 = 22285^2 + 1613^2 .

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

It is not an unprimeable number, because it can be changed into a prime (499222993) 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, 4303589 + ... + 4303704.

Almost surely, 2^499222994 is an apocalyptic number.

499222994 is a deficient number, since it is larger than the sum of its proper divisors (275433466).

499222994 is a wasteful number, since it uses less digits than its factorization.

499222994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8607324.

The product of its digits is 839808, while the sum is 50.

The square root of 499222994 is about 22343.2986373991. The cubic root of 499222994 is about 793.2891727806.

The spelling of 499222994 in words is "four hundred ninety-nine million, two hundred twenty-two thousand, nine hundred ninety-four".