225006622117 has 2 divisors, whose sum is σ = 225006622118. Its totient is φ = 225006622116.

The previous prime is 225006622021. The next prime is 225006622147. The reversal of 225006622117 is 711226600522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 204924614596 + 20082007521 = 452686^2 + 141711^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225006622117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225006622147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112503311058 + 112503311059.

It is an arithmetic number, because the mean of its divisors is an integer number (112503311059).

Almost surely, 2^225006622117 is an apocalyptic number.

It is an amenable number.

225006622117 is a deficient number, since it is larger than the sum of its proper divisors (1).

225006622117 is an equidigital number, since it uses as much as digits as its factorization.

225006622117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 225006622117 in words is "two hundred twenty-five billion, six million, six hundred twenty-two thousand, one hundred seventeen".