228348763 has 2 divisors, whose sum is σ = 228348764. Its totient is φ = 228348762.

The previous prime is 228348739. The next prime is 228348773. The reversal of 228348763 is 367843822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 228348763 - 2¹³ = 228340571 is a prime.

It is not a weakly prime, because it can be changed into another prime (228348773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114174381 + 114174382.

It is an arithmetic number, because the mean of its divisors is an integer number (114174382).

Almost surely, 2^228348763 is an apocalyptic number.

228348763 is a deficient number, since it is larger than the sum of its proper divisors (1).

228348763 is an equidigital number, since it uses as much as digits as its factorization.

228348763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072, while the sum is 43.

The square root of 228348763 is about 15111.2131544757. The cubic root of 228348763 is about 611.2228118156. Note that the first 3 decimals are identical.

The spelling of 228348763 in words is "two hundred twenty-eight million, three hundred forty-eight thousand, seven hundred sixty-three".