221114633 has 2 divisors, whose sum is σ = 221114634. Its totient is φ = 221114632.

The previous prime is 221114629. The next prime is 221114639. The reversal of 221114633 is 336411122.

221114633 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., 137428729 + 83685904 = 11723^2 + 9148^2 .

It is a cyclic number.

It is not a de Polignac number, because 221114633 - 2² = 221114629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 221114599 and 221114608.

It is not a weakly prime, because it can be changed into another prime (221114639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110557316 + 110557317.

It is an arithmetic number, because the mean of its divisors is an integer number (110557317).

Almost surely, 2^221114633 is an apocalyptic number.

It is an amenable number.

221114633 is a deficient number, since it is larger than the sum of its proper divisors (1).

221114633 is an equidigital number, since it uses as much as digits as its factorization.

221114633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 23.

The square root of 221114633 is about 14869.9237725013. The cubic root of 221114633 is about 604.6988761707.

Adding to 221114633 its reverse (336411122), we get a palindrome (557525755).

The spelling of 221114633 in words is "two hundred twenty-one million, one hundred fourteen thousand, six hundred thirty-three".