228652667 has 2 divisors, whose sum is σ = 228652668. Its totient is φ = 228652666.

The previous prime is 228652661. The next prime is 228652741. The reversal of 228652667 is 766256822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 228652667 - 2¹² = 228648571 is a prime.

It is not a weakly prime, because it can be changed into another prime (228652661) 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, 114326333 + 114326334.

It is an arithmetic number, because the mean of its divisors is an integer number (114326334).

Almost surely, 2^228652667 is an apocalyptic number.

228652667 is a deficient number, since it is larger than the sum of its proper divisors (1).

228652667 is an equidigital number, since it uses as much as digits as its factorization.

228652667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 44.

The square root of 228652667 is about 15121.2653901716. The cubic root of 228652667 is about 611.4938456369.

The spelling of 228652667 in words is "two hundred twenty-eight million, six hundred fifty-two thousand, six hundred sixty-seven".