22003032213 has 20 divisors (see below), whose sum is σ = 34598662560. Its totient is φ = 13896650952.

The previous prime is 22003032167. The next prime is 22003032257. The reversal of 22003032213 is 31223030022.

It is a happy number.

It is not a de Polignac number, because 22003032213 - 2¹⁰ = 22003031189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22003032283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7146945 + ... + 7150022.

It is an arithmetic number, because the mean of its divisors is an integer number (1729933128).

Almost surely, 2^22003032213 is an apocalyptic number.

It is an amenable number.

22003032213 is a deficient number, since it is larger than the sum of its proper divisors (12595630347).

22003032213 is a wasteful number, since it uses less digits than its factorization.

22003032213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14296998 (or 14296989 counting only the distinct ones).

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

Adding to 22003032213 its reverse (31223030022), we get a palindrome (53226062235).

The spelling of 22003032213 in words is "twenty-two billion, three million, thirty-two thousand, two hundred thirteen".