2243423011 has 2 divisors, whose sum is σ = 2243423012. Its totient is φ = 2243423010.

The previous prime is 2243422963. The next prime is 2243423033. The reversal of 2243423011 is 1103243422.

It is an a-pointer prime, because the next prime (2243423033) can be obtained adding 2243423011 to its sum of digits (22).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2243423011 is a prime.

It is a super-2 number, since 2×2243423011² = 10065893612568612242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2243423041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121711505 + 1121711506.

It is an arithmetic number, because the mean of its divisors is an integer number (1121711506).

Almost surely, 2^2243423011 is an apocalyptic number.

2243423011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243423011 is an equidigital number, since it uses as much as digits as its factorization.

2243423011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2243423011 is about 47364.7866141082. The cubic root of 2243423011 is about 1309.0926667755.

Adding to 2243423011 its reverse (1103243422), we get a palindrome (3346666433).

The spelling of 2243423011 in words is "two billion, two hundred forty-three million, four hundred twenty-three thousand, eleven".