2242725321 has 8 divisors (see below), whose sum is σ = 3026328480. Its totient is φ = 1477136192.

The previous prime is 2242725311. The next prime is 2242725341. The reversal of 2242725321 is 1235272422.

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 2242725321 - 2⁶ = 2242725257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2242725311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4503216 + ... + 4503713.

It is an arithmetic number, because the mean of its divisors is an integer number (378291060).

Almost surely, 2^2242725321 is an apocalyptic number.

It is an amenable number.

2242725321 is a deficient number, since it is larger than the sum of its proper divisors (783603159).

2242725321 is an equidigital number, since it uses as much as digits as its factorization.

2242725321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9007015.

The product of its digits is 13440, while the sum is 30.

The square root of 2242725321 is about 47357.4209707412. The cubic root of 2242725321 is about 1308.9569462634.

Adding to 2242725321 its reverse (1235272422), we get a palindrome (3477997743).

The spelling of 2242725321 in words is "two billion, two hundred forty-two million, seven hundred twenty-five thousand, three hundred twenty-one".