228058222 has 8 divisors (see below), whose sum is σ = 390956976. Its totient is φ = 97739232.

The previous prime is 228058189. The next prime is 228058249. The reversal of 228058222 is 222850822.

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8144923 + ... + 8144950.

It is an arithmetic number, because the mean of its divisors is an integer number (48869622).

Almost surely, 2^228058222 is an apocalyptic number.

228058222 is a deficient number, since it is larger than the sum of its proper divisors (162898754).

228058222 is a wasteful number, since it uses less digits than its factorization.

228058222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16289882.

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 228058222 is about 15101.5966705511. The cubic root of 228058222 is about 610.9634707165.

The spelling of 228058222 in words is "two hundred twenty-eight million, fifty-eight thousand, two hundred twenty-two".