2424005221 has 8 divisors (see below), whose sum is σ = 2666225088. Its totient is φ = 2203639900.

The previous prime is 2424005209. The next prime is 2424005263. The reversal of 2424005221 is 1225004242.

It is not a de Polignac number, because 2424005221 - 2¹¹ = 2424003173 is a prime.

It is a super-2 number, since 2×2424005221² = 11751602622870517682, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2424005192 and 2424005201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2424005201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 909265 + ... + 911926.

It is an arithmetic number, because the mean of its divisors is an integer number (333278136).

Almost surely, 2^2424005221 is an apocalyptic number.

It is an amenable number.

2424005221 is a deficient number, since it is larger than the sum of its proper divisors (242219867).

2424005221 is an equidigital number, since it uses as much as digits as its factorization.

2424005221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821224 (or 1821202 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 2424005221 is about 49234.1875224929. The cubic root of 2424005221 is about 1343.3149567536.

Adding to 2424005221 its reverse (1225004242), we get a palindrome (3649009463).

The spelling of 2424005221 in words is "two billion, four hundred twenty-four million, five thousand, two hundred twenty-one".