228626822 has 8 divisors (see below), whose sum is σ = 343034472. Its totient is φ = 114282000.

The previous prime is 228626813. The next prime is 228626861.

228626822 is nontrivially palindromic in base 10.

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5204 + ... + 22007.

It is an arithmetic number, because the mean of its divisors is an integer number (42879309).

Almost surely, 2^228626822 is an apocalyptic number.

228626822 is a deficient number, since it is larger than the sum of its proper divisors (114407650).

228626822 is a wasteful number, since it uses less digits than its factorization.

228626822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31414.

The product of its digits is 73728, while the sum is 38.

The square root of 228626822 is about 15120.4107748434. The cubic root of 228626822 is about 611.4708053722.

The spelling of 228626822 in words is "two hundred twenty-eight million, six hundred twenty-six thousand, eight hundred twenty-two".