22470263 has 2 divisors, whose sum is σ = 22470264. Its totient is φ = 22470262.

The previous prime is 22470247. The next prime is 22470269. The reversal of 22470263 is 36207422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22470263 - 2⁴ = 22470247 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22470269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11235131 + 11235132.

It is an arithmetic number, because the mean of its divisors is an integer number (11235132).

Almost surely, 2^22470263 is an apocalyptic number.

22470263 is a deficient number, since it is larger than the sum of its proper divisors (1).

22470263 is an equidigital number, since it uses as much as digits as its factorization.

22470263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 22470263 is about 4740.2808988498. The cubic root of 22470263 is about 282.1863823284.

Adding to 22470263 its reverse (36207422), we get a palindrome (58677685).

The spelling of 22470263 in words is "twenty-two million, four hundred seventy thousand, two hundred sixty-three".