2232122212321 has 8 divisors (see below), whose sum is σ = 2233397153088. Its totient is φ = 2230847610000.

The previous prime is 2232122212291. The next prime is 2232122212337. The reversal of 2232122212321 is 1232122212322.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2232122212321 is a prime.

It is a super-3 number, since 3×2232122212321³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2232122215321) 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, 13748106 + ... + 13909516.

It is an arithmetic number, because the mean of its divisors is an integer number (279174644136).

Almost surely, 2^{2232122212321} is an apocalyptic number.

It is an amenable number.

2232122212321 is a deficient number, since it is larger than the sum of its proper divisors (1274940767).

2232122212321 is a wasteful number, since it uses less digits than its factorization.

2232122212321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169223.

The product of its digits is 2304, while the sum is 25.

Adding to 2232122212321 its reverse (1232122212322), we get a palindrome (3464244424643).

Subtracting from 2232122212321 its reverse (1232122212322), we obtain a palindrome (999999999999).

The spelling of 2232122212321 in words is "two trillion, two hundred thirty-two billion, one hundred twenty-two million, two hundred twelve thousand, three hundred twenty-one".