22347133 has 2 divisors, whose sum is σ = 22347134. Its totient is φ = 22347132.

The previous prime is 22347121. The next prime is 22347161. The reversal of 22347133 is 33174322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11410884 + 10936249 = 3378^2 + 3307^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22347133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22347098 and 22347107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22347233) 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, 11173566 + 11173567.

It is an arithmetic number, because the mean of its divisors is an integer number (11173567).

Almost surely, 2^22347133 is an apocalyptic number.

It is an amenable number.

22347133 is a deficient number, since it is larger than the sum of its proper divisors (1).

22347133 is an equidigital number, since it uses as much as digits as its factorization.

22347133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 25.

The square root of 22347133 is about 4727.2754309433. The cubic root of 22347133 is about 281.6700070018.

The spelling of 22347133 in words is "twenty-two million, three hundred forty-seven thousand, one hundred thirty-three".