998255229 has 4 divisors (see below), whose sum is σ = 1331006976. Its totient is φ = 665503484.

The previous prime is 998255213. The next prime is 998255233. The reversal of 998255229 is 922552899.

998255229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 998255229 - 2⁴ = 998255213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (998255299) 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, 166375869 + ... + 166375874.

It is an arithmetic number, because the mean of its divisors is an integer number (332751744).

Almost surely, 2^998255229 is an apocalyptic number.

It is an amenable number.

998255229 is a deficient number, since it is larger than the sum of its proper divisors (332751747).

998255229 is a wasteful number, since it uses less digits than its factorization.

998255229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332751746.

The product of its digits is 1166400, while the sum is 51.

The square root of 998255229 is about 31595.1773060383. The cubic root of 998255229 is about 999.4180710911.

The spelling of 998255229 in words is "nine hundred ninety-eight million, two hundred fifty-five thousand, two hundred twenty-nine".