225922573 has 2 divisors, whose sum is σ = 225922574. Its totient is φ = 225922572.

The previous prime is 225922549. The next prime is 225922621. The reversal of 225922573 is 375229522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 193682889 + 32239684 = 13917^2 + 5678^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225922573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225922273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112961286 + 112961287.

It is an arithmetic number, because the mean of its divisors is an integer number (112961287).

Almost surely, 2^225922573 is an apocalyptic number.

It is an amenable number.

225922573 is a deficient number, since it is larger than the sum of its proper divisors (1).

225922573 is an equidigital number, since it uses as much as digits as its factorization.

225922573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75600, while the sum is 37.

The square root of 225922573 is about 15030.7209740584. The cubic root of 225922573 is about 609.0503659891.

The spelling of 225922573 in words is "two hundred twenty-five million, nine hundred twenty-two thousand, five hundred seventy-three".