223255633 has 2 divisors, whose sum is σ = 223255634. Its totient is φ = 223255632.

The previous prime is 223255631. The next prime is 223255651. The reversal of 223255633 is 336552322.

223255633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 215150224 + 8105409 = 14668^2 + 2847^2 .

It is a cyclic number.

It is not a de Polignac number, because 223255633 - 2¹ = 223255631 is a prime.

It is a super-3 number, since 3×223255633³ (a number of 26 digits) contains 333 as substring.

Together with 223255631, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 223255595 and 223255604.

It is not a weakly prime, because it can be changed into another prime (223255631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111627816 + 111627817.

It is an arithmetic number, because the mean of its divisors is an integer number (111627817).

Almost surely, 2^223255633 is an apocalyptic number.

It is an amenable number.

223255633 is a deficient number, since it is larger than the sum of its proper divisors (1).

223255633 is an equidigital number, since it uses as much as digits as its factorization.

223255633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32400, while the sum is 31.

The square root of 223255633 is about 14941.7412974526. The cubic root of 223255633 is about 606.6443285996.

The spelling of 223255633 in words is "two hundred twenty-three million, two hundred fifty-five thousand, six hundred thirty-three".