2242312121 has 8 divisors (see below), whose sum is σ = 2713386240. Its totient is φ = 1808923968.

The previous prime is 2242312117. The next prime is 2242312123. The reversal of 2242312121 is 1212132422.

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 2242312121 - 2² = 2242312117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2242312093 and 2242312102.

It is not an unprimeable number, because it can be changed into a prime (2242312123) 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, 9421361 + ... + 9421598.

It is an arithmetic number, because the mean of its divisors is an integer number (339173280).

Almost surely, 2^2242312121 is an apocalyptic number.

It is an amenable number.

2242312121 is a deficient number, since it is larger than the sum of its proper divisors (471074119).

2242312121 is a wasteful number, since it uses less digits than its factorization.

2242312121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18842983.

The product of its digits is 384, while the sum is 20.

The square root of 2242312121 is about 47353.0582011342. The cubic root of 2242312121 is about 1308.8765538609.

Adding to 2242312121 its reverse (1212132422), we get a palindrome (3454444543).

The spelling of 2242312121 in words is "two billion, two hundred forty-two million, three hundred twelve thousand, one hundred twenty-one".