222225430145311 has 2 divisors, whose sum is σ = 222225430145312. Its totient is φ = 222225430145310.

The previous prime is 222225430145297. The next prime is 222225430145321. The reversal of 222225430145311 is 113541034522222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222225430145311 - 2⁷ = 222225430145183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222225430145321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111112715072655 + 111112715072656.

It is an arithmetic number, because the mean of its divisors is an integer number (111112715072656).

Almost surely, 2^{222225430145311} is an apocalyptic number.

222225430145311 is a deficient number, since it is larger than the sum of its proper divisors (1).

222225430145311 is an equidigital number, since it uses as much as digits as its factorization.

222225430145311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 222225430145311 its reverse (113541034522222), we get a palindrome (335766464667533).

The spelling of 222225430145311 in words is "two hundred twenty-two trillion, two hundred twenty-five billion, four hundred thirty million, one hundred forty-five thousand, three hundred eleven".