228333467 has 2 divisors, whose sum is σ = 228333468. Its totient is φ = 228333466.

The previous prime is 228333419. The next prime is 228333517. The reversal of 228333467 is 764333822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 228333467 - 2¹⁸ = 228071323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 228333467.

It is not a weakly prime, because it can be changed into another prime (228333407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114166733 + 114166734.

It is an arithmetic number, because the mean of its divisors is an integer number (114166734).

Almost surely, 2^228333467 is an apocalyptic number.

228333467 is a deficient number, since it is larger than the sum of its proper divisors (1).

228333467 is an equidigital number, since it uses as much as digits as its factorization.

228333467 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 38.

The square root of 228333467 is about 15110.7070317706. The cubic root of 228333467 is about 611.2091638724.

The spelling of 228333467 in words is "two hundred twenty-eight million, three hundred thirty-three thousand, four hundred sixty-seven".