2050004221 has 8 divisors (see below), whose sum is σ = 2160150080. Its totient is φ = 1940083488.

The previous prime is 2050004179. The next prime is 2050004227. The reversal of 2050004221 is 1224000502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2050004221 - 2¹⁹ = 2049479933 is a prime.

It is a super-2 number, since 2×2050004221² = 8405034612235633682, 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 = 2050004195 and 2050004204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050004227) 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 7 ways as a sum of consecutive naturals, for example, 37416 + ... + 74161.

It is an arithmetic number, because the mean of its divisors is an integer number (270018760).

Almost surely, 2^2050004221 is an apocalyptic number.

It is an amenable number.

2050004221 is a deficient number, since it is larger than the sum of its proper divisors (110145859).

2050004221 is a wasteful number, since it uses less digits than its factorization.

2050004221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112563.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 2050004221 is about 45276.9723038102. The cubic root of 2050004221 is about 1270.3349646548.

Adding to 2050004221 its reverse (1224000502), we get a palindrome (3274004723).

The spelling of 2050004221 in words is "two billion, fifty million, four thousand, two hundred twenty-one".