22753397 has 2 divisors, whose sum is σ = 22753398. Its totient is φ = 22753396.

The previous prime is 22753391. The next prime is 22753403. The reversal of 22753397 is 79335722.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (22753391) and next prime (22753403).

It can be written as a sum of positive squares in only one way, i.e., 22600516 + 152881 = 4754^2 + 391^2 .

It is a cyclic number.

It is not a de Polignac number, because 22753397 - 2¹⁸ = 22491253 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22753397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22753391) 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, 11376698 + 11376699.

It is an arithmetic number, because the mean of its divisors is an integer number (11376699).

Almost surely, 2^22753397 is an apocalyptic number.

It is an amenable number.

22753397 is a deficient number, since it is larger than the sum of its proper divisors (1).

22753397 is an equidigital number, since it uses as much as digits as its factorization.

22753397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 79380, while the sum is 38.

The square root of 22753397 is about 4770.0520961516. The cubic root of 22753397 is about 283.3666579796.

The spelling of 22753397 in words is "twenty-two million, seven hundred fifty-three thousand, three hundred ninety-seven".