228980229 has 16 divisors (see below), whose sum is σ = 331745280. Its totient is φ = 139952880.

The previous prime is 228980209. The next prime is 228980243. The reversal of 228980229 is 922089822.

It is not a de Polignac number, because 228980229 - 2⁵ = 228980197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228980209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63027 + ... + 66560.

It is an arithmetic number, because the mean of its divisors is an integer number (20734080).

Almost surely, 2^228980229 is an apocalyptic number.

It is an amenable number.

228980229 is a deficient number, since it is larger than the sum of its proper divisors (102765051).

228980229 is a wasteful number, since it uses less digits than its factorization.

228980229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129640.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 228980229 is about 15132.0926840936. The cubic root of 228980229 is about 611.7857098233.

The spelling of 228980229 in words is "two hundred twenty-eight million, nine hundred eighty thousand, two hundred twenty-nine".