225622063 has 2 divisors, whose sum is σ = 225622064. Its totient is φ = 225622062.

The previous prime is 225622039. The next prime is 225622069. The reversal of 225622063 is 360226522.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225622063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225622069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112811031 + 112811032.

It is an arithmetic number, because the mean of its divisors is an integer number (112811032).

Almost surely, 2^225622063 is an apocalyptic number.

225622063 is a deficient number, since it is larger than the sum of its proper divisors (1).

225622063 is an equidigital number, since it uses as much as digits as its factorization.

225622063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 225622063 is about 15020.7211211712. The cubic root of 225622063 is about 608.7802042056.

Adding to 225622063 its reverse (360226522), we get a palindrome (585848585).

The spelling of 225622063 in words is "two hundred twenty-five million, six hundred twenty-two thousand, sixty-three".