2242120433 has 4 divisors (see below), whose sum is σ = 2562423360. Its totient is φ = 1921817508.

The previous prime is 2242120381. The next prime is 2242120549. The reversal of 2242120433 is 3340212422.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3340212422 = 2 ⋅1670106211.

It is a cyclic number.

It is not a de Polignac number, because 2242120433 - 2²⁰ = 2241071857 is a prime.

It is a super-2 number, since 2×2242120433² = 10054208072152214978, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2242120399 and 2242120408.

It is not an unprimeable number, because it can be changed into a prime (2242120733) 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, 160151453 + ... + 160151466.

It is an arithmetic number, because the mean of its divisors is an integer number (640605840).

Almost surely, 2^2242120433 is an apocalyptic number.

It is an amenable number.

2242120433 is a deficient number, since it is larger than the sum of its proper divisors (320302927).

2242120433 is an equidigital number, since it uses as much as digits as its factorization.

2242120433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320302926.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2242120433 is about 47351.0341280948. The cubic root of 2242120433 is about 1308.8392555924.

Adding to 2242120433 its reverse (3340212422), we get a palindrome (5582332855).

The spelling of 2242120433 in words is "two billion, two hundred forty-two million, one hundred twenty thousand, four hundred thirty-three".