22343344221 has 8 divisors (see below), whose sum is σ = 32499409824. Its totient is φ = 13541420720.

The previous prime is 22343344213. The next prime is 22343344223. The reversal of 22343344221 is 12244334322.

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 22343344221 - 2³ = 22343344213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22343344223) 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, 338535486 + ... + 338535551.

It is an arithmetic number, because the mean of its divisors is an integer number (4062426228).

Almost surely, 2^22343344221 is an apocalyptic number.

It is an amenable number.

22343344221 is a deficient number, since it is larger than the sum of its proper divisors (10156065603).

22343344221 is a wasteful number, since it uses less digits than its factorization.

22343344221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677071051.

The product of its digits is 27648, while the sum is 30.

Adding to 22343344221 its reverse (12244334322), we get a palindrome (34587678543).

The spelling of 22343344221 in words is "twenty-two billion, three hundred forty-three million, three hundred forty-four thousand, two hundred twenty-one".