2202321 has 12 divisors (see below), whose sum is σ = 3228176. Its totient is φ = 1334520.

The previous prime is 2202313. The next prime is 2202329. The reversal of 2202321 is 1232022.

It is an interprime number because it is at equal distance from previous prime (2202313) and next prime (2202329).

It is not a de Polignac number, because 2202321 - 2³ = 2202313 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2202297 and 2202306.

It is not an unprimeable number, because it can be changed into a prime (2202329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2671 + ... + 3396.

2^2202321 is an apocalyptic number.

It is an amenable number.

2202321 is a deficient number, since it is larger than the sum of its proper divisors (1025855).

2202321 is a wasteful number, since it uses less digits than its factorization.

2202321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6092 (or 6081 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2202321 is about 1484.0219001079. The cubic root of 2202321 is about 130.1048660761.

Adding to 2202321 its reverse (1232022), we get a palindrome (3434343).

Subtracting from 2202321 its reverse (1232022), we obtain a cube (970299 = 99³).

The spelling of 2202321 in words is "two million, two hundred two thousand, three hundred twenty-one".