22210312203 has 12 divisors (see below), whose sum is σ = 32098409928. Its totient is φ = 14799098880.

The previous prime is 22210312153. The next prime is 22210312211. The reversal of 22210312203 is 30221301222.

It is not a de Polignac number, because 22210312203 - 2⁶ = 22210312139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22210312283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 629878 + ... + 664203.

It is an arithmetic number, because the mean of its divisors is an integer number (2674867494).

Almost surely, 2^22210312203 is an apocalyptic number.

22210312203 is a deficient number, since it is larger than the sum of its proper divisors (9888097725).

22210312203 is a wasteful number, since it uses less digits than its factorization.

22210312203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295994 (or 1295991 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22210312203 its reverse (30221301222), we get a palindrome (52431613425).

The spelling of 22210312203 in words is "twenty-two billion, two hundred ten million, three hundred twelve thousand, two hundred three".