22754573 has 2 divisors, whose sum is σ = 22754574. Its totient is φ = 22754572.

The previous prime is 22754509. The next prime is 22754579. The reversal of 22754573 is 37545722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20675209 + 2079364 = 4547^2 + 1442^2 .

It is a cyclic number.

It is not a de Polignac number, because 22754573 - 2⁶ = 22754509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22754579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11377286 + 11377287.

It is an arithmetic number, because the mean of its divisors is an integer number (11377287).

Almost surely, 2^22754573 is an apocalyptic number.

It is an amenable number.

22754573 is a deficient number, since it is larger than the sum of its proper divisors (1).

22754573 is an equidigital number, since it uses as much as digits as its factorization.

22754573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58800, while the sum is 35.

The square root of 22754573 is about 4770.1753636528. The cubic root of 22754573 is about 283.3715397920.

The spelling of 22754573 in words is "twenty-two million, seven hundred fifty-four thousand, five hundred seventy-three".