228174589 has 2 divisors, whose sum is σ = 228174590. Its totient is φ = 228174588.

The previous prime is 228174571. The next prime is 228174607. The reversal of 228174589 is 985471822.

It is a balanced prime because it is at equal distance from previous prime (228174571) and next prime (228174607).

It can be written as a sum of positive squares in only one way, i.e., 227708100 + 466489 = 15090^2 + 683^2 .

It is a cyclic number.

It is not a de Polignac number, because 228174589 - 2⁷ = 228174461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228174689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114087294 + 114087295.

It is an arithmetic number, because the mean of its divisors is an integer number (114087295).

Almost surely, 2^228174589 is an apocalyptic number.

It is an amenable number.

228174589 is a deficient number, since it is larger than the sum of its proper divisors (1).

228174589 is an equidigital number, since it uses as much as digits as its factorization.

228174589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 322560, while the sum is 46.

The square root of 228174589 is about 15105.4489837277. The cubic root of 228174589 is about 611.0673680119.

The spelling of 228174589 in words is "two hundred twenty-eight million, one hundred seventy-four thousand, five hundred eighty-nine".