22233050503 has 4 divisors (see below), whose sum is σ = 22233348720. Its totient is φ = 22232752288.

The previous prime is 22233050491. The next prime is 22233050597. The reversal of 22233050503 is 30505033222.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 22233050503 - 2⁵ = 22233050471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22233080503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73983 + ... + 223471.

It is an arithmetic number, because the mean of its divisors is an integer number (5558337180).

Almost surely, 2^22233050503 is an apocalyptic number.

22233050503 is a deficient number, since it is larger than the sum of its proper divisors (298217).

22233050503 is a wasteful number, since it uses less digits than its factorization.

22233050503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298216.

The product of its (nonzero) digits is 5400, while the sum is 25.

Adding to 22233050503 its reverse (30505033222), we get a palindrome (52738083725).

The spelling of 22233050503 in words is "twenty-two billion, two hundred thirty-three million, fifty thousand, five hundred three".