228323822 has 4 divisors (see below), whose sum is σ = 342485736. Its totient is φ = 114161910.

The previous prime is 228323819. The next prime is 228323839.

228323822 is nontrivially palindromic in base 10.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57080954 + ... + 57080957.

It is an arithmetic number, because the mean of its divisors is an integer number (85621434).

Almost surely, 2^228323822 is an apocalyptic number.

228323822 is a deficient number, since it is larger than the sum of its proper divisors (114161914).

228323822 is a wasteful number, since it uses less digits than its factorization.

228323822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114161913.

The product of its digits is 18432, while the sum is 32.

The square root of 228323822 is about 15110.3878838367. The cubic root of 228323822 is about 611.2005577527.

The spelling of 228323822 in words is "two hundred twenty-eight million, three hundred twenty-three thousand, eight hundred twenty-two".