2222405231 has 2 divisors, whose sum is σ = 2222405232. Its totient is φ = 2222405230.

The previous prime is 2222405201. The next prime is 2222405303. The reversal of 2222405231 is 1325042222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2222405231 - 2¹⁰ = 2222404207 is a prime.

It is a super-2 number, since 2×2222405231² = 9878170021552326722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2222405197 and 2222405206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222405201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111202615 + 1111202616.

It is an arithmetic number, because the mean of its divisors is an integer number (1111202616).

Almost surely, 2^2222405231 is an apocalyptic number.

2222405231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222405231 is an equidigital number, since it uses as much as digits as its factorization.

2222405231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2222405231 is about 47142.3931403572. The cubic root of 2222405231 is about 1304.9917021634.

Adding to 2222405231 its reverse (1325042222), we get a palindrome (3547447453).

The spelling of 2222405231 in words is "two billion, two hundred twenty-two million, four hundred five thousand, two hundred thirty-one".