22253263 has 2 divisors, whose sum is σ = 22253264. Its totient is φ = 22253262.

The previous prime is 22253261. The next prime is 22253267. The reversal of 22253263 is 36235222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22253263 - 2¹ = 22253261 is a prime.

Together with 22253261, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22253261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11126631 + 11126632.

It is an arithmetic number, because the mean of its divisors is an integer number (11126632).

Almost surely, 2^22253263 is an apocalyptic number.

22253263 is a deficient number, since it is larger than the sum of its proper divisors (1).

22253263 is an equidigital number, since it uses as much as digits as its factorization.

22253263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 25.

The square root of 22253263 is about 4717.3364306566. The cubic root of 22253263 is about 281.2750648937.

Adding to 22253263 its reverse (36235222), we get a palindrome (58488485).

The spelling of 22253263 in words is "twenty-two million, two hundred fifty-three thousand, two hundred sixty-three".