2122224234321 has 8 divisors (see below), whose sum is σ = 2829713905440. Its totient is φ = 1414775359712.

The previous prime is 2122224234313. The next prime is 2122224234353. The reversal of 2122224234321 is 1234324222212.

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 2122224234321 - 2³ = 2122224234313 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2122224234301) 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, 10077540 + ... + 10285973.

It is an arithmetic number, because the mean of its divisors is an integer number (353714238180).

Almost surely, 2^{2122224234321} is an apocalyptic number.

It is an amenable number.

2122224234321 is a deficient number, since it is larger than the sum of its proper divisors (707489671119).

2122224234321 is a wasteful number, since it uses less digits than its factorization.

2122224234321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20398255.

The product of its digits is 18432, while the sum is 30.

Adding to 2122224234321 its reverse (1234324222212), we get a palindrome (3356548456533).

The spelling of 2122224234321 in words is "two trillion, one hundred twenty-two billion, two hundred twenty-four million, two hundred thirty-four thousand, three hundred twenty-one".