2241121033 has 4 divisors (see below), whose sum is σ = 2372951700. Its totient is φ = 2109290368.

The previous prime is 2241121031. The next prime is 2241121039. The reversal of 2241121033 is 3301211422.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3301211422 = 2 ⋅1650605711.

It can be written as a sum of positive squares in 2 ways, for example, as 1613468224 + 627652809 = 40168^2 + 25053^2 .

It is not a de Polignac number, because 2241121033 - 2¹ = 2241121031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2241121033.

It is not an unprimeable number, because it can be changed into a prime (2241121031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65915308 + ... + 65915341.

It is an arithmetic number, because the mean of its divisors is an integer number (593237925).

Almost surely, 2^2241121033 is an apocalyptic number.

It is an amenable number.

2241121033 is a deficient number, since it is larger than the sum of its proper divisors (131830667).

2241121033 is a wasteful number, since it uses less digits than its factorization.

2241121033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131830666.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2241121033 is about 47340.4798560386. The cubic root of 2241121033 is about 1308.6447598923.

Adding to 2241121033 its reverse (3301211422), we get a palindrome (5542332455).

The spelling of 2241121033 in words is "two billion, two hundred forty-one million, one hundred twenty-one thousand, thirty-three".