228233153 has 2 divisors, whose sum is σ = 228233154. Its totient is φ = 228233152.

The previous prime is 228233107. The next prime is 228233167. The reversal of 228233153 is 351332822.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 153462544 + 74770609 = 12388^2 + 8647^2 .

It is a cyclic number.

It is not a de Polignac number, because 228233153 - 2²⁶ = 161124289 is a prime.

It is not a weakly prime, because it can be changed into another prime (228235153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114116576 + 114116577.

It is an arithmetic number, because the mean of its divisors is an integer number (114116577).

Almost surely, 2^228233153 is an apocalyptic number.

It is an amenable number.

228233153 is a deficient number, since it is larger than the sum of its proper divisors (1).

228233153 is an equidigital number, since it uses as much as digits as its factorization.

228233153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 29.

The square root of 228233153 is about 15107.3873651270. The cubic root of 228233153 is about 611.1196430238.

Adding to 228233153 its reverse (351332822), we get a palindrome (579565975).

The spelling of 228233153 in words is "two hundred twenty-eight million, two hundred thirty-three thousand, one hundred fifty-three".