2242202321 has 4 divisors (see below), whose sum is σ = 2242566144. Its totient is φ = 2241838500.

The previous prime is 2242202297. The next prime is 2242202359. The reversal of 2242202321 is 1232022422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2242202321 - 2¹⁸ = 2241940177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2242202293 and 2242202302.

It is not an unprimeable number, because it can be changed into a prime (2242202371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172505 + ... + 185046.

It is an arithmetic number, because the mean of its divisors is an integer number (560641536).

Almost surely, 2^2242202321 is an apocalyptic number.

It is an amenable number.

2242202321 is a deficient number, since it is larger than the sum of its proper divisors (363823).

2242202321 is an equidigital number, since it uses as much as digits as its factorization.

2242202321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363822.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2242202321 is about 47351.8988109242. The cubic root of 2242202321 is about 1308.8551894561.

Adding to 2242202321 its reverse (1232022422), we get a palindrome (3474224743).

The spelling of 2242202321 in words is "two billion, two hundred forty-two million, two hundred two thousand, three hundred twenty-one".