22852997 has 2 divisors, whose sum is σ = 22852998. Its totient is φ = 22852996.

The previous prime is 22852987. The next prime is 22853003. The reversal of 22852997 is 79925822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14753281 + 8099716 = 3841^2 + 2846^2 .

It is a cyclic number.

It is not a de Polignac number, because 22852997 - 2⁶ = 22852933 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22852987) 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, 11426498 + 11426499.

It is an arithmetic number, because the mean of its divisors is an integer number (11426499).

Almost surely, 2^22852997 is an apocalyptic number.

It is an amenable number.

22852997 is a deficient number, since it is larger than the sum of its proper divisors (1).

22852997 is an equidigital number, since it uses as much as digits as its factorization.

22852997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 44.

The square root of 22852997 is about 4780.4808335564. The cubic root of 22852997 is about 283.7795228909.

The spelling of 22852997 in words is "twenty-two million, eight hundred fifty-two thousand, nine hundred ninety-seven".