998533322 has 4 divisors (see below), whose sum is σ = 1497799986. Its totient is φ = 499266660.

The previous prime is 998533313. The next prime is 998533351. The reversal of 998533322 is 223335899.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 721943161 + 276590161 = 26869^2 + 16631^2 .

It is a nialpdrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249633329 + ... + 249633332.

Almost surely, 2^998533322 is an apocalyptic number.

998533322 is a deficient number, since it is larger than the sum of its proper divisors (499266664).

998533322 is a wasteful number, since it uses less digits than its factorization.

998533322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499266663.

The product of its digits is 349920, while the sum is 44.

The square root of 998533322 is about 31599.5778769274. The cubic root of 998533322 is about 999.5108681223.

The spelling of 998533322 in words is "nine hundred ninety-eight million, five hundred thirty-three thousand, three hundred twenty-two".