22013213233 has 16 divisors (see below), whose sum is σ = 25188228864. Its totient is φ = 19056850560.

The previous prime is 22013213161. The next prime is 22013213239. The reversal of 22013213233 is 33231231022.

It is a de Polignac number, because none of the positive numbers 2^k-22013213233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22013213239) 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, 556260 + ... + 594517.

It is an arithmetic number, because the mean of its divisors is an integer number (1574264304).

Almost surely, 2^22013213233 is an apocalyptic number.

It is an amenable number.

22013213233 is a deficient number, since it is larger than the sum of its proper divisors (3175015631).

22013213233 is a wasteful number, since it uses less digits than its factorization.

22013213233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150872.

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

Adding to 22013213233 its reverse (33231231022), we get a palindrome (55244444255).

The spelling of 22013213233 in words is "twenty-two billion, thirteen million, two hundred thirteen thousand, two hundred thirty-three".