22033213213 has 16 divisors (see below), whose sum is σ = 24723962496. Its totient is φ = 19458757440.

The previous prime is 22033213129. The next prime is 22033213231. The reversal of 22033213213 is 31231233022.

It is a cyclic number.

It is not a de Polignac number, because 22033213213 - 2⁹ = 22033212701 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 (22033216213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224320 + ... + 307222.

It is an arithmetic number, because the mean of its divisors is an integer number (1545247656).

Almost surely, 2^22033213213 is an apocalyptic number.

It is an amenable number.

22033213213 is a deficient number, since it is larger than the sum of its proper divisors (2690749283).

22033213213 is a wasteful number, since it uses less digits than its factorization.

22033213213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83604.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 22033213213 its reverse (31231233022), we get a palindrome (53264446235).

The spelling of 22033213213 in words is "twenty-two billion, thirty-three million, two hundred thirteen thousand, two hundred thirteen".