2242345121 has 16 divisors (see below), whose sum is σ = 2293401600. Its totient is φ = 2192032128.

The previous prime is 2242345117. The next prime is 2242345129. The reversal of 2242345121 is 1215432422.

It is a cyclic number.

It is not a de Polignac number, because 2242345121 - 2² = 2242345117 is a prime.

It is a super-2 number, since 2×2242345121² = 10056223283345009282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2242345129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5351450 + ... + 5351868.

It is an arithmetic number, because the mean of its divisors is an integer number (143337600).

Almost surely, 2^2242345121 is an apocalyptic number.

It is an amenable number.

2242345121 is a deficient number, since it is larger than the sum of its proper divisors (51056479).

2242345121 is a wasteful number, since it uses less digits than its factorization.

2242345121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048.

The product of its digits is 3840, while the sum is 26.

The square root of 2242345121 is about 47353.4066461960. The cubic root of 2242345121 is about 1308.8829747206.

Adding to 2242345121 its reverse (1215432422), we get a palindrome (3457777543).

The spelling of 2242345121 in words is "two billion, two hundred forty-two million, three hundred forty-five thousand, one hundred twenty-one".