22881253 has 2 divisors, whose sum is σ = 22881254. Its totient is φ = 22881252.

The previous prime is 22881223. The next prime is 22881259. The reversal of 22881253 is 35218822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18378369 + 4502884 = 4287^2 + 2122^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22881253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22881259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11440626 + 11440627.

It is an arithmetic number, because the mean of its divisors is an integer number (11440627).

Almost surely, 2^22881253 is an apocalyptic number.

It is an amenable number.

22881253 is a deficient number, since it is larger than the sum of its proper divisors (1).

22881253 is an equidigital number, since it uses as much as digits as its factorization.

22881253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7680, while the sum is 31.

The square root of 22881253 is about 4783.4352718522. The cubic root of 22881253 is about 283.8964320170.

The spelling of 22881253 in words is "twenty-two million, eight hundred eighty-one thousand, two hundred fifty-three".