226633873 has 2 divisors, whose sum is σ = 226633874. Its totient is φ = 226633872.

The previous prime is 226633867. The next prime is 226633903. The reversal of 226633873 is 378336622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115605504 + 111028369 = 10752^2 + 10537^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226633873 is a prime.

It is not a weakly prime, because it can be changed into another prime (226633073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113316936 + 113316937.

It is an arithmetic number, because the mean of its divisors is an integer number (113316937).

Almost surely, 2^226633873 is an apocalyptic number.

It is an amenable number.

226633873 is a deficient number, since it is larger than the sum of its proper divisors (1).

226633873 is an equidigital number, since it uses as much as digits as its factorization.

226633873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 40.

The square root of 226633873 is about 15054.3639188111. The cubic root of 226633873 is about 609.6888792378.

The spelling of 226633873 in words is "two hundred twenty-six million, six hundred thirty-three thousand, eight hundred seventy-three".