22528367 has 2 divisors, whose sum is σ = 22528368. Its totient is φ = 22528366.

The previous prime is 22528361. The next prime is 22528391. The reversal of 22528367 is 76382522.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22528367 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 (22528361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11264183 + 11264184.

It is an arithmetic number, because the mean of its divisors is an integer number (11264184).

Almost surely, 2^22528367 is an apocalyptic number.

22528367 is a deficient number, since it is larger than the sum of its proper divisors (1).

22528367 is an equidigital number, since it uses as much as digits as its factorization.

22528367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 35.

The square root of 22528367 is about 4746.4056927321. The cubic root of 22528367 is about 282.4294004800.

The spelling of 22528367 in words is "twenty-two million, five hundred twenty-eight thousand, three hundred sixty-seven".