22756733 has 2 divisors, whose sum is σ = 22756734. Its totient is φ = 22756732.

The previous prime is 22756673. The next prime is 22756771. The reversal of 22756733 is 33765722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22676644 + 80089 = 4762^2 + 283^2 .

It is a cyclic number.

It is not a de Polignac number, because 22756733 - 2¹⁶ = 22691197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22756693 and 22756702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22756633) 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, 11378366 + 11378367.

It is an arithmetic number, because the mean of its divisors is an integer number (11378367).

Almost surely, 2^22756733 is an apocalyptic number.

It is an amenable number.

22756733 is a deficient number, since it is larger than the sum of its proper divisors (1).

22756733 is an equidigital number, since it uses as much as digits as its factorization.

22756733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 35.

The square root of 22756733 is about 4770.4017650508. The cubic root of 22756733 is about 283.3805059481.

The spelling of 22756733 in words is "twenty-two million, seven hundred fifty-six thousand, seven hundred thirty-three".