228082429 has 2 divisors, whose sum is σ = 228082430. Its totient is φ = 228082428.

The previous prime is 228082411. The next prime is 228082453. The reversal of 228082429 is 924280822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 225900900 + 2181529 = 15030^2 + 1477^2 .

It is a cyclic number.

It is not a de Polignac number, because 228082429 - 2⁷ = 228082301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228082499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114041214 + 114041215.

It is an arithmetic number, because the mean of its divisors is an integer number (114041215).

Almost surely, 2^228082429 is an apocalyptic number.

It is an amenable number.

228082429 is a deficient number, since it is larger than the sum of its proper divisors (1).

228082429 is an equidigital number, since it uses as much as digits as its factorization.

228082429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 228082429 is about 15102.3981208284. The cubic root of 228082429 is about 610.9850866433.

The spelling of 228082429 in words is "two hundred twenty-eight million, eighty-two thousand, four hundred twenty-nine".