2242511231 has 2 divisors, whose sum is σ = 2242511232. Its totient is φ = 2242511230.

The previous prime is 2242511221. The next prime is 2242511251. The reversal of 2242511231 is 1321152422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2242511231 - 2¹⁴ = 2242494847 is a prime.

It is a super-2 number, since 2×2242511231² = 10057713242322270722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2242511197 and 2242511206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2242511221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121255615 + 1121255616.

It is an arithmetic number, because the mean of its divisors is an integer number (1121255616).

Almost surely, 2^2242511231 is an apocalyptic number.

2242511231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2242511231 is an equidigital number, since it uses as much as digits as its factorization.

2242511231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 960, while the sum is 23.

The square root of 2242511231 is about 47355.1605529957. The cubic root of 2242511231 is about 1308.9152940367.

Adding to 2242511231 its reverse (1321152422), we get a palindrome (3563663653).

The spelling of 2242511231 in words is "two billion, two hundred forty-two million, five hundred eleven thousand, two hundred thirty-one".