228080237 has 64 divisors (see below), whose sum is σ = 318504960. Its totient is φ = 157982400.

The previous prime is 228080227. The next prime is 228080243. The reversal of 228080237 is 732080822.

It is a cyclic number.

It is not a de Polignac number, because 228080237 - 2⁴ = 228080221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228080227) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2131538 + ... + 2131644.

It is an arithmetic number, because the mean of its divisors is an integer number (4976640).

Almost surely, 2^228080237 is an apocalyptic number.

It is an amenable number.

228080237 is a deficient number, since it is larger than the sum of its proper divisors (90424723).

228080237 is a wasteful number, since it uses less digits than its factorization.

228080237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 228080237 is about 15102.3255493980. The cubic root of 228080237 is about 610.9831293340.

The spelling of 228080237 in words is "two hundred twenty-eight million, eighty thousand, two hundred thirty-seven".