228554203 has 2 divisors, whose sum is σ = 228554204. Its totient is φ = 228554202.

The previous prime is 228554201. The next prime is 228554231. The reversal of 228554203 is 302455822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 228554203 - 2¹ = 228554201 is a prime.

Together with 228554201, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (228554201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114277101 + 114277102.

It is an arithmetic number, because the mean of its divisors is an integer number (114277102).

Almost surely, 2^228554203 is an apocalyptic number.

228554203 is a deficient number, since it is larger than the sum of its proper divisors (1).

228554203 is an equidigital number, since it uses as much as digits as its factorization.

228554203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 228554203 is about 15118.0092274082. The cubic root of 228554203 is about 611.4060577918.

The spelling of 228554203 in words is "two hundred twenty-eight million, five hundred fifty-four thousand, two hundred three".