633222347 has 2 divisors, whose sum is σ = 633222348. Its totient is φ = 633222346.

The previous prime is 633222319. The next prime is 633222349. The reversal of 633222347 is 743222336.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 633222347 - 2⁶ = 633222283 is a prime.

Together with 633222349, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (633222349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316611173 + 316611174.

It is an arithmetic number, because the mean of its divisors is an integer number (316611174).

Almost surely, 2^633222347 is an apocalyptic number.

633222347 is a deficient number, since it is larger than the sum of its proper divisors (1).

633222347 is an equidigital number, since it uses as much as digits as its factorization.

633222347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 32.

The square root of 633222347 is about 25163.9096127768. The cubic root of 633222347 is about 858.7209881668.

The spelling of 633222347 in words is "six hundred thirty-three million, two hundred twenty-two thousand, three hundred forty-seven".