2332001221 has 16 divisors (see below), whose sum is σ = 2578615488. Its totient is φ = 2091312000.

The previous prime is 2332001171. The next prime is 2332001281. The reversal of 2332001221 is 1221002332.

It is a cyclic number.

It is not a de Polignac number, because 2332001221 - 2⁹ = 2332000709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2332001195 and 2332001204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2332001281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310705 + ... + 318121.

It is an arithmetic number, because the mean of its divisors is an integer number (161163468).

Almost surely, 2^2332001221 is an apocalyptic number.

It is an amenable number.

2332001221 is a deficient number, since it is larger than the sum of its proper divisors (246614267).

2332001221 is a wasteful number, since it uses less digits than its factorization.

2332001221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7812.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2332001221 is about 48290.7985127602. The cubic root of 2332001221 is about 1326.0999473842.

Adding to 2332001221 its reverse (1221002332), we get a palindrome (3553003553).

The spelling of 2332001221 in words is "two billion, three hundred thirty-two million, one thousand, two hundred twenty-one".