22906333 has 2 divisors, whose sum is σ = 22906334. Its totient is φ = 22906332.

The previous prime is 22906313. The next prime is 22906339. The reversal of 22906333 is 33360922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22867524 + 38809 = 4782^2 + 197^2 .

It is a cyclic number.

It is not a de Polignac number, because 22906333 - 2⁹ = 22905821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22906339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11453166 + 11453167.

It is an arithmetic number, because the mean of its divisors is an integer number (11453167).

Almost surely, 2^22906333 is an apocalyptic number.

It is an amenable number.

22906333 is a deficient number, since it is larger than the sum of its proper divisors (1).

22906333 is an equidigital number, since it uses as much as digits as its factorization.

22906333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 28.

The square root of 22906333 is about 4786.0561007995. The cubic root of 22906333 is about 284.0001198505. Note that the first 3 decimals are identical.

The spelling of 22906333 in words is "twenty-two million, nine hundred six thousand, three hundred thirty-three".