22330233221 has 16 divisors (see below), whose sum is σ = 22786868544. Its totient is φ = 21877599744.

The previous prime is 22330233209. The next prime is 22330233241. The reversal of 22330233221 is 12233203322.

It is a cyclic number.

It is not a de Polignac number, because 22330233221 - 2²⁶ = 22263124357 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 (22330233241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11070005 + ... + 11072021.

It is an arithmetic number, because the mean of its divisors is an integer number (1424179284).

Almost surely, 2^22330233221 is an apocalyptic number.

It is an amenable number.

22330233221 is a deficient number, since it is larger than the sum of its proper divisors (456635323).

22330233221 is a wasteful number, since it uses less digits than its factorization.

22330233221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2900.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 22330233221 its reverse (12233203322), we get a palindrome (34563436543).

The spelling of 22330233221 in words is "twenty-two billion, three hundred thirty million, two hundred thirty-three thousand, two hundred twenty-one".