2242646333 has 4 divisors (see below), whose sum is σ = 2263221180. Its totient is φ = 2222071488.

The previous prime is 2242646327. The next prime is 2242646347. The reversal of 2242646333 is 3336462422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3336462422 = 2 ⋅1668231211.

It can be written as a sum of positive squares in 2 ways, for example, as 1416543769 + 826102564 = 37637^2 + 28742^2 .

It is a cyclic number.

It is not a de Polignac number, because 2242646333 - 2⁶ = 2242646269 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2242646293 and 2242646302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242646363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10287260 + ... + 10287477.

It is an arithmetic number, because the mean of its divisors is an integer number (565805295).

Almost surely, 2^2242646333 is an apocalyptic number.

It is an amenable number.

2242646333 is a deficient number, since it is larger than the sum of its proper divisors (20574847).

2242646333 is a wasteful number, since it uses less digits than its factorization.

2242646333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20574846.

The product of its digits is 124416, while the sum is 35.

The square root of 2242646333 is about 47356.5870075114. The cubic root of 2242646333 is about 1308.9415790813.

The spelling of 2242646333 in words is "two billion, two hundred forty-two million, six hundred forty-six thousand, three hundred thirty-three".