228122371 has 8 divisors (see below), whose sum is σ = 245502144. Its totient is φ = 211182720.

The previous prime is 228122357. The next prime is 228122383. The reversal of 228122371 is 173221822.

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

It is a cyclic number.

It is not a de Polignac number, because 228122371 - 2²³ = 219733763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228122351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108955 + ... + 111028.

It is an arithmetic number, because the mean of its divisors is an integer number (30687768).

Almost surely, 2^228122371 is an apocalyptic number.

228122371 is a deficient number, since it is larger than the sum of its proper divisors (17379773).

228122371 is a wasteful number, since it uses less digits than its factorization.

228122371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220061.

The product of its digits is 2688, while the sum is 28.

The square root of 228122371 is about 15103.7204357072. The cubic root of 228122371 is about 611.0207499808.

The spelling of 228122371 in words is "two hundred twenty-eight million, one hundred twenty-two thousand, three hundred seventy-one".