228547567 has 2 divisors, whose sum is σ = 228547568. Its totient is φ = 228547566.

The previous prime is 228547513. The next prime is 228547577. The reversal of 228547567 is 765745822.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-228547567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228547577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114273783 + 114273784.

It is an arithmetic number, because the mean of its divisors is an integer number (114273784).

Almost surely, 2^228547567 is an apocalyptic number.

228547567 is a deficient number, since it is larger than the sum of its proper divisors (1).

228547567 is an equidigital number, since it uses as much as digits as its factorization.

228547567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 940800, while the sum is 46.

The square root of 228547567 is about 15117.7897524737. The cubic root of 228547567 is about 611.4001404064.

The spelling of 228547567 in words is "two hundred twenty-eight million, five hundred forty-seven thousand, five hundred sixty-seven".