2242032522221 has 8 divisors (see below), whose sum is σ = 2406436197624. Its totient is φ = 2081242114560.

The previous prime is 2242032522209. The next prime is 2242032522227. The reversal of 2242032522221 is 1222252302422.

It can be written as a sum of positive squares in 4 ways, for example, as 654256117321 + 1587776404900 = 808861^2 + 1260070^2 .

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 2242032522221 - 2³⁸ = 1967154615277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242032522227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 903315650 + ... + 903318131.

It is an arithmetic number, because the mean of its divisors is an integer number (300804524703).

Almost surely, 2^{2242032522221} is an apocalyptic number.

It is an amenable number.

2242032522221 is a deficient number, since it is larger than the sum of its proper divisors (164403675403).

2242032522221 is a wasteful number, since it uses less digits than its factorization.

2242032522221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806633871.

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 2242032522221 its reverse (1222252302422), we get a palindrome (3464284824643).

The spelling of 2242032522221 in words is "two trillion, two hundred forty-two billion, thirty-two million, five hundred twenty-two thousand, two hundred twenty-one".