22330220221 has 8 divisors (see below), whose sum is σ = 22866909120. Its totient is φ = 21794321472.

The previous prime is 22330220219. The next prime is 22330220233. The reversal of 22330220221 is 12202203322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22330220221 - 2¹ = 22330220219 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 (22330220261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140140 + ... + 253573.

It is an arithmetic number, because the mean of its divisors is an integer number (2858363640).

Almost surely, 2^22330220221 is an apocalyptic number.

It is an amenable number.

22330220221 is a deficient number, since it is larger than the sum of its proper divisors (536688899).

22330220221 is a wasteful number, since it uses less digits than its factorization.

22330220221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395075.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 22330220221 its reverse (12202203322), we get a palindrome (34532423543).

The spelling of 22330220221 in words is "twenty-two billion, three hundred thirty million, two hundred twenty thousand, two hundred twenty-one".