298080226 has 8 divisors (see below), whose sum is σ = 447240924. Its totient is φ = 148999920.

The previous prime is 298080203. The next prime is 298080239. The reversal of 298080226 is 622080892.

It is a Cunningham number, because it is equal to 17265²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 298080225 + 1 = 17265^2 + 1^2 .

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

It is a super-2 number, since 2×298080226² = 177703642264422152, which contains 22 as substring.

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, 9765 + ... + 26296.

Almost surely, 2^298080226 is an apocalyptic number.

298080226 is a deficient number, since it is larger than the sum of its proper divisors (149160698).

298080226 is a wasteful number, since it uses less digits than its factorization.

298080226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40196.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 298080226 is about 17265.0000289603. Note that the first 4 decimals coincide. The cubic root of 298080226 is about 668.0019377357.

The spelling of 298080226 in words is "two hundred ninety-eight million, eighty thousand, two hundred twenty-six".