2242011121 has 6 divisors (see below), whose sum is σ = 2608053810. Its totient is φ = 1921723776.

The previous prime is 2242011103. The next prime is 2242011157. The reversal of 2242011121 is 1211102422.

It can be written as a sum of positive squares in only one way, i.e., 1755191025 + 486820096 = 41895^2 + 22064^2 .

It is not a de Polignac number, because 2242011121 - 2⁷ = 2242010993 is a prime.

It is a super-2 number, since 2×2242011121² = 10053227733375353282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2242011095 and 2242011104.

It is not an unprimeable number, because it can be changed into a prime (2242041121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22877616 + ... + 22877713.

It is an arithmetic number, because the mean of its divisors is an integer number (434675635).

Almost surely, 2^2242011121 is an apocalyptic number.

It is an amenable number.

2242011121 is a deficient number, since it is larger than the sum of its proper divisors (366042689).

2242011121 is an equidigital number, since it uses as much as digits as its factorization.

2242011121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45755343 (or 45755336 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 2242011121 is about 47349.8798414526. The cubic root of 2242011121 is about 1308.8179849298.

Adding to 2242011121 its reverse (1211102422), we get a palindrome (3453113543).

The spelling of 2242011121 in words is "two billion, two hundred forty-two million, eleven thousand, one hundred twenty-one".