8398822 has 4 divisors (see below), whose sum is σ = 12598236. Its totient is φ = 4199410.

The previous prime is 8398811. The next prime is 8398877. The reversal of 8398822 is 2288938.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2099704 + ... + 2099707.

It is an arithmetic number, because the mean of its divisors is an integer number (3149559).

Almost surely, 2^8398822 is an apocalyptic number.

8398822 is a deficient number, since it is larger than the sum of its proper divisors (4199414).

8398822 is a wasteful number, since it uses less digits than its factorization.

8398822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4199413.

The product of its digits is 55296, while the sum is 40.

The square root of 8398822 is about 2898.0721178052. The cubic root of 8398822 is about 203.2697684195.

The spelling of 8398822 in words is "eight million, three hundred ninety-eight thousand, eight hundred twenty-two".