222125411 has 2 divisors, whose sum is σ = 222125412. Its totient is φ = 222125410.

The previous prime is 222125389. The next prime is 222125419. The reversal of 222125411 is 114521222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222125411 - 2¹⁰ = 222124387 is a prime.

It is not a weakly prime, because it can be changed into another prime (222125419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111062705 + 111062706.

It is an arithmetic number, because the mean of its divisors is an integer number (111062706).

Almost surely, 2^222125411 is an apocalyptic number.

222125411 is a deficient number, since it is larger than the sum of its proper divisors (1).

222125411 is an equidigital number, since it uses as much as digits as its factorization.

222125411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 320, while the sum is 20.

The square root of 222125411 is about 14903.8723491581. The cubic root of 222125411 is about 605.6188926684.

Adding to 222125411 its reverse (114521222), we get a palindrome (336646633).

The spelling of 222125411 in words is "two hundred twenty-two million, one hundred twenty-five thousand, four hundred eleven".