228667063 has 2 divisors, whose sum is σ = 228667064. Its totient is φ = 228667062.

The previous prime is 228667039. The next prime is 228667091. The reversal of 228667063 is 360766822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 228667063 - 2⁵ = 228667031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228667003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114333531 + 114333532.

It is an arithmetic number, because the mean of its divisors is an integer number (114333532).

Almost surely, 2^228667063 is an apocalyptic number.

228667063 is a deficient number, since it is larger than the sum of its proper divisors (1).

228667063 is an equidigital number, since it uses as much as digits as its factorization.

228667063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 228667063 is about 15121.7414010424. The cubic root of 228667063 is about 611.5066786102.

It can be divided in two parts, 22866 and 7063, that added together give a square (29929 = 173²).

The spelling of 228667063 in words is "two hundred twenty-eight million, six hundred sixty-seven thousand, sixty-three".