22213032003 has 10 divisors (see below), whose sum is σ = 33182430644. Its totient is φ = 14808687948.

The previous prime is 22213031999. The next prime is 22213032011. The reversal of 22213032003 is 30023031222.

It is a happy number.

It is not a de Polignac number, because 22213032003 - 2² = 22213031999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22213032043) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 137117401 + ... + 137117562.

Almost surely, 2^22213032003 is an apocalyptic number.

22213032003 is a deficient number, since it is larger than the sum of its proper divisors (10969398641).

22213032003 is an equidigital number, since it uses as much as digits as its factorization.

22213032003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274234975 (or 274234966 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 22213032003 its reverse (30023031222), we get a palindrome (52236063225).

The spelling of 22213032003 in words is "twenty-two billion, two hundred thirteen million, thirty-two thousand, three".