228859699 has 2 divisors, whose sum is σ = 228859700. Its totient is φ = 228859698.

The previous prime is 228859649. The next prime is 228859703. The reversal of 228859699 is 996958822.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-228859699 is a prime.

It is not a weakly prime, because it can be changed into another prime (228859649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114429849 + 114429850.

It is an arithmetic number, because the mean of its divisors is an integer number (114429850).

Almost surely, 2^228859699 is an apocalyptic number.

228859699 is a deficient number, since it is larger than the sum of its proper divisors (1).

228859699 is an equidigital number, since it uses as much as digits as its factorization.

228859699 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5598720, while the sum is 58.

The square root of 228859699 is about 15128.1095646482. The cubic root of 228859699 is about 611.6783476087.

The spelling of 228859699 in words is "two hundred twenty-eight million, eight hundred fifty-nine thousand, six hundred ninety-nine".