2243030331 has 16 divisors (see below), whose sum is σ = 3085724160. Its totient is φ = 1448559840.

The previous prime is 2243030297. The next prime is 2243030341. The reversal of 2243030331 is 1330303422.

It is not a de Polignac number, because 2243030331 - 2¹⁵ = 2242997563 is a prime.

It is a super-2 number, since 2×2243030331² = 10062370131571939122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2243030298 and 2243030307.

It is not an unprimeable number, because it can be changed into a prime (2243030341) 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, 76725 + ... + 101846.

It is an arithmetic number, because the mean of its divisors is an integer number (192857760).

Almost surely, 2^2243030331 is an apocalyptic number.

2243030331 is a deficient number, since it is larger than the sum of its proper divisors (842693829).

2243030331 is a wasteful number, since it uses less digits than its factorization.

2243030331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178706.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 2243030331 is about 47360.6411590891. The cubic root of 2243030331 is about 1309.0162828299.

Adding to 2243030331 its reverse (1330303422), we get a palindrome (3573333753).

The spelling of 2243030331 in words is "two billion, two hundred forty-three million, thirty thousand, three hundred thirty-one".