2243007331 has 4 divisors (see below), whose sum is σ = 2246442912. Its totient is φ = 2239571752.

The previous prime is 2243007317. The next prime is 2243007337. The reversal of 2243007331 is 1337003422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2243007331 - 2¹¹ = 2243005283 is a prime.

It is a super-2 number, since 2×2243007331² = 10062163773839487122, 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 = 2243007296 and 2243007305.

It is not an unprimeable number, because it can be changed into a prime (2243007337) 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, 1716811 + ... + 1718116.

It is an arithmetic number, because the mean of its divisors is an integer number (561610728).

Almost surely, 2^2243007331 is an apocalyptic number.

2243007331 is a deficient number, since it is larger than the sum of its proper divisors (3435581).

2243007331 is an equidigital number, since it uses as much as digits as its factorization.

2243007331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3435580.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 2243007331 is about 47360.3983408079. The cubic root of 2243007331 is about 1309.0118086033.

The spelling of 2243007331 in words is "two billion, two hundred forty-three million, seven thousand, three hundred thirty-one".