2242601321 has 4 divisors (see below), whose sum is σ = 2255130000. Its totient is φ = 2230072644.

The previous prime is 2242601303. The next prime is 2242601323. The reversal of 2242601321 is 1231062422.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-2242601321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2242601323) 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, 6264071 + ... + 6264428.

It is an arithmetic number, because the mean of its divisors is an integer number (563782500).

Almost surely, 2^2242601321 is an apocalyptic number.

It is an amenable number.

2242601321 is a deficient number, since it is larger than the sum of its proper divisors (12528679).

2242601321 is a wasteful number, since it uses less digits than its factorization.

2242601321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12528678.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2242601321 is about 47356.1117597296. Note that the first 3 decimals coincide. The cubic root of 2242601321 is about 1308.9328217973.

Adding to 2242601321 its reverse (1231062422), we get a palindrome (3473663743).

The spelling of 2242601321 in words is "two billion, two hundred forty-two million, six hundred one thousand, three hundred twenty-one".