2042224330221 has 24 divisors (see below), whose sum is σ = 2983230656640. Its totient is φ = 1346092203456.

The previous prime is 2042224330207. The next prime is 2042224330229. The reversal of 2042224330221 is 1220334222402.

2042224330221 is a `hidden beast` number, since 2 + 0 + 4 + 2 + 2 + 2 + 433 + 0 + 221 = 666.

It is not a de Polignac number, because 2042224330221 - 2¹⁵ = 2042224297453 is a prime.

It is a super-2 number, since 2×2042224330221² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2042224330229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12645246 + ... + 12805728.

It is an arithmetic number, because the mean of its divisors is an integer number (124301277360).

Almost surely, 2^{2042224330221} is an apocalyptic number.

It is an amenable number.

2042224330221 is a deficient number, since it is larger than the sum of its proper divisors (941006326419).

2042224330221 is a wasteful number, since it uses less digits than its factorization.

2042224330221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176465 (or 176462 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 2042224330221 its reverse (1220334222402), we get a palindrome (3262558552623).

The spelling of 2042224330221 in words is "two trillion, forty-two billion, two hundred twenty-four million, three hundred thirty thousand, two hundred twenty-one".