2384221 has 12 divisors (see below), whose sum is σ = 2819872. Its totient is φ = 1973664.

The previous prime is 2384197. The next prime is 2384257. The reversal of 2384221 is 1224832.

It is not a de Polignac number, because 2384221 - 2¹¹ = 2382173 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2384192 and 2384201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2384521) 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, 26745 + ... + 26833.

2^2384221 is an apocalyptic number.

It is an amenable number.

2384221 is a deficient number, since it is larger than the sum of its proper divisors (435651).

2384221 is an frugal number, since it uses more digits than its factorization.

2384221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228 (or 139 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

The square root of 2384221 is about 1544.0922899879. The cubic root of 2384221 is about 133.5925284466.

The spelling of 2384221 in words is "two million, three hundred eighty-four thousand, two hundred twenty-one".