2222525231 has 2 divisors, whose sum is σ = 2222525232. Its totient is φ = 2222525230.

The previous prime is 2222525159. The next prime is 2222525269. The reversal of 2222525231 is 1325252222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2222525231 is a prime.

It is a super-2 number, since 2×2222525231² = 9879236804863206722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2222525231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222525281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111262615 + 1111262616.

It is an arithmetic number, because the mean of its divisors is an integer number (1111262616).

Almost surely, 2^2222525231 is an apocalyptic number.

2222525231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222525231 is an equidigital number, since it uses as much as digits as its factorization.

2222525231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4800, while the sum is 26.

The square root of 2222525231 is about 47143.6658629768. The cubic root of 2222525231 is about 1305.0151896570.

Adding to 2222525231 its reverse (1325252222), we get a palindrome (3547777453).

The spelling of 2222525231 in words is "two billion, two hundred twenty-two million, five hundred twenty-five thousand, two hundred thirty-one".