22213212003 has 6 divisors (see below), whose sum is σ = 32085750684. Its totient is φ = 14808807996.

The previous prime is 22213212001. The next prime is 22213212013. The reversal of 22213212003 is 30021231222.

It is not a de Polignac number, because 22213212003 - 2¹ = 22213212001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22213212001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1234067325 + ... + 1234067342.

It is an arithmetic number, because the mean of its divisors is an integer number (5347625114).

Almost surely, 2^22213212003 is an apocalyptic number.

22213212003 is a deficient number, since it is larger than the sum of its proper divisors (9872538681).

22213212003 is a wasteful number, since it uses less digits than its factorization.

22213212003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2468134673 (or 2468134670 counting only the distinct ones).

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

Adding to 22213212003 its reverse (30021231222), we get a palindrome (52234443225).

The spelling of 22213212003 in words is "twenty-two billion, two hundred thirteen million, two hundred twelve thousand, three".