2332232223221 has 4 divisors (see below), whose sum is σ = 2334476913600. Its totient is φ = 2329987532844.

The previous prime is 2332232223193. The next prime is 2332232223227. The reversal of 2332232223221 is 1223222322332.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2332232223221 - 2¹⁰ = 2332232222197 is a prime.

It is a super-2 number, since 2×2332232223221² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2332232223227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1122343631 + ... + 1122345708.

It is an arithmetic number, because the mean of its divisors is an integer number (583619228400).

Almost surely, 2^{2332232223221} is an apocalyptic number.

It is an amenable number.

2332232223221 is a deficient number, since it is larger than the sum of its proper divisors (2244690379).

2332232223221 is a wasteful number, since it uses less digits than its factorization.

2332232223221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244690378.

The product of its digits is 20736, while the sum is 29.

Adding to 2332232223221 its reverse (1223222322332), we get a palindrome (3555454545553).

The spelling of 2332232223221 in words is "two trillion, three hundred thirty-two billion, two hundred thirty-two million, two hundred twenty-three thousand, two hundred twenty-one".