22550323 has 2 divisors, whose sum is σ = 22550324. Its totient is φ = 22550322.

The previous prime is 22550303. The next prime is 22550389. The reversal of 22550323 is 32305522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22550323 - 2⁵ = 22550291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22550294 and 22550303.

It is not a weakly prime, because it can be changed into another prime (22550303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11275161 + 11275162.

It is an arithmetic number, because the mean of its divisors is an integer number (11275162).

Almost surely, 2^22550323 is an apocalyptic number.

22550323 is a deficient number, since it is larger than the sum of its proper divisors (1).

22550323 is an equidigital number, since it uses as much as digits as its factorization.

22550323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 22550323 is about 4748.7180375339. The cubic root of 22550323 is about 282.5211219752.

Adding to 22550323 its reverse (32305522), we get a palindrome (54855845).

The spelling of 22550323 in words is "twenty-two million, five hundred fifty thousand, three hundred twenty-three".