228842767 has 2 divisors, whose sum is σ = 228842768. Its totient is φ = 228842766.

The previous prime is 228842749. The next prime is 228842773. The reversal of 228842767 is 767248822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 228842767 - 2¹¹ = 228840719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228842717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114421383 + 114421384.

It is an arithmetic number, because the mean of its divisors is an integer number (114421384).

Almost surely, 2^228842767 is an apocalyptic number.

228842767 is a deficient number, since it is larger than the sum of its proper divisors (1).

228842767 is an equidigital number, since it uses as much as digits as its factorization.

228842767 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 602112, while the sum is 46.

The square root of 228842767 is about 15127.5499338128. The cubic root of 228842767 is about 611.6632623938.

It can be divided in two parts, 22884 and 2767, that added together give a triangular number (25651 = T₂₂₆).

The spelling of 228842767 in words is "two hundred twenty-eight million, eight hundred forty-two thousand, seven hundred sixty-seven".