2331514221 has 16 divisors (see below), whose sum is σ = 3162499200. Its totient is φ = 1527646208.

The previous prime is 2331514219. The next prime is 2331514231. The reversal of 2331514221 is 1224151332.

2331514221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2331514221 - 2¹ = 2331514219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2331514191 and 2331514200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331514231) 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, 18445 + ... + 70733.

It is an arithmetic number, because the mean of its divisors is an integer number (197656200).

Almost surely, 2^2331514221 is an apocalyptic number.

It is an amenable number.

2331514221 is a deficient number, since it is larger than the sum of its proper divisors (830984979).

2331514221 is a wasteful number, since it uses less digits than its factorization.

2331514221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52548.

The product of its digits is 1440, while the sum is 24.

The square root of 2331514221 is about 48285.7558810049. The cubic root of 2331514221 is about 1326.0076295888.

Adding to 2331514221 its reverse (1224151332), we get a palindrome (3555665553).

The spelling of 2331514221 in words is "two billion, three hundred thirty-one million, five hundred fourteen thousand, two hundred twenty-one".