228074339 has 2 divisors, whose sum is σ = 228074340. Its totient is φ = 228074338.

The previous prime is 228074311. The next prime is 228074369. The reversal of 228074339 is 933470822.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 228074339 - 2²⁰ = 227025763 is a prime.

It is a super-2 number, since 2×228074339² = 104035808220573842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (228074369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114037169 + 114037170.

It is an arithmetic number, because the mean of its divisors is an integer number (114037170).

Almost surely, 2^228074339 is an apocalyptic number.

228074339 is a deficient number, since it is larger than the sum of its proper divisors (1).

228074339 is an equidigital number, since it uses as much as digits as its factorization.

228074339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 228074339 is about 15102.1302801956. The cubic root of 228074339 is about 610.9778627524.

The spelling of 228074339 in words is "two hundred twenty-eight million, seventy-four thousand, three hundred thirty-nine".