2442050221 has 32 divisors (see below), whose sum is σ = 2939207040. Its totient is φ = 2004424704.

The previous prime is 2442050213. The next prime is 2442050257. The reversal of 2442050221 is 1220502442.

It is a cyclic number.

It is not a de Polignac number, because 2442050221 - 2³ = 2442050213 is a prime.

It is a super-2 number, since 2×2442050221² = 11927218563772297682, 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 = 2442050192 and 2442050201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442054221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2363521 + ... + 2364553.

It is an arithmetic number, because the mean of its divisors is an integer number (91850220).

Almost surely, 2^2442050221 is an apocalyptic number.

It is an amenable number.

2442050221 is a deficient number, since it is larger than the sum of its proper divisors (497156819).

2442050221 is a wasteful number, since it uses less digits than its factorization.

2442050221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645.

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

The square root of 2442050221 is about 49417.1045388133. The cubic root of 2442050221 is about 1346.6400617708.

Adding to 2442050221 its reverse (1220502442), we get a palindrome (3662552663).

The spelling of 2442050221 in words is "two billion, four hundred forty-two million, fifty thousand, two hundred twenty-one".