228141822 has 8 divisors (see below), whose sum is σ = 456283656. Its totient is φ = 76047272.

The previous prime is 228141791. The next prime is 228141827.

228141822 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

228141822 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 228141822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228141827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19011813 + ... + 19011824.

It is an arithmetic number, because the mean of its divisors is an integer number (57035457).

Almost surely, 2^228141822 is an apocalyptic number.

228141822 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228141822 is a wasteful number, since it uses less digits than its factorization.

228141822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38023642.

The product of its digits is 4096, while the sum is 30.

The square root of 228141822 is about 15104.3643361778. The cubic root of 228141822 is about 611.0381158457.

The spelling of 228141822 in words is "two hundred twenty-eight million, one hundred forty-one thousand, eight hundred twenty-two".