228826141 has 2 divisors, whose sum is σ = 228826142. Its totient is φ = 228826140.

The previous prime is 228826121. The next prime is 228826151. The reversal of 228826141 is 141628822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 228765625 + 60516 = 15125^2 + 246^2 .

It is a cyclic number.

It is not a de Polignac number, because 228826141 - 2⁹ = 228825629 is a prime.

It is a super-2 number, since 2×228826141² = 104722805609903762, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 228826097 and 228826106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228826111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114413070 + 114413071.

It is an arithmetic number, because the mean of its divisors is an integer number (114413071).

Almost surely, 2^228826141 is an apocalyptic number.

It is an amenable number.

228826141 is a deficient number, since it is larger than the sum of its proper divisors (1).

228826141 is an equidigital number, since it uses as much as digits as its factorization.

228826141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12288, while the sum is 34.

The square root of 228826141 is about 15127.0003966418. Note that the first 3 decimals coincide. The cubic root of 228826141 is about 611.6484490792.

The spelling of 228826141 in words is "two hundred twenty-eight million, eight hundred twenty-six thousand, one hundred forty-one".