228949822 has 8 divisors (see below), whose sum is σ = 351801072. Its totient is φ = 111682800.

The previous prime is 228949789. The next prime is 228949859.

228949822 is nontrivially palindromic in base 10.

228949822 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct 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 in 3 ways as a sum of consecutive naturals, for example, 1395954 + ... + 1396117.

It is an arithmetic number, because the mean of its divisors is an integer number (43975134).

Almost surely, 2^228949822 is an apocalyptic number.

228949822 is a deficient number, since it is larger than the sum of its proper divisors (122851250).

228949822 is a wasteful number, since it uses less digits than its factorization.

228949822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2792114.

The product of its digits is 331776, while the sum is 46.

The square root of 228949822 is about 15131.0879318045. The cubic root of 228949822 is about 611.7586283126.

The spelling of 228949822 in words is "two hundred twenty-eight million, nine hundred forty-nine thousand, eight hundred twenty-two".