22650003 has 8 divisors (see below), whose sum is σ = 33555600. Its totient is φ = 15099984.

The previous prime is 22649993. The next prime is 22650007. The reversal of 22650003 is 30005622.

It is not a de Polignac number, because 22650003 - 2¹⁴ = 22633619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22650007) 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 in 7 ways as a sum of consecutive naturals, for example, 419418 + ... + 419471.

It is an arithmetic number, because the mean of its divisors is an integer number (4194450).

Almost surely, 2^22650003 is an apocalyptic number.

22650003 is a deficient number, since it is larger than the sum of its proper divisors (10905597).

22650003 is an equidigital number, since it uses as much as digits as its factorization.

22650003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838898 (or 838892 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 22650003 is about 4759.2019288952. The cubic root of 22650003 is about 282.9367895217.

Adding to 22650003 its reverse (30005622), we get a palindrome (52655625).

The spelling of 22650003 in words is "twenty-two million, six hundred fifty thousand, three".