228799633 has 2 divisors, whose sum is σ = 228799634. Its totient is φ = 228799632.

The previous prime is 228799621. The next prime is 228799657. The reversal of 228799633 is 336997822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 205979904 + 22819729 = 14352^2 + 4777^2 .

It is a cyclic number.

It is not a de Polignac number, because 228799633 - 2²¹ = 226702481 is a prime.

It is not a weakly prime, because it can be changed into another prime (228799663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114399816 + 114399817.

It is an arithmetic number, because the mean of its divisors is an integer number (114399817).

Almost surely, 2^228799633 is an apocalyptic number.

It is an amenable number.

228799633 is a deficient number, since it is larger than the sum of its proper divisors (1).

228799633 is an equidigital number, since it uses as much as digits as its factorization.

228799633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 979776, while the sum is 49.

The square root of 228799633 is about 15126.1241896264. The cubic root of 228799633 is about 611.6248296869.

The spelling of 228799633 in words is "two hundred twenty-eight million, seven hundred ninety-nine thousand, six hundred thirty-three".