225570419 has 2 divisors, whose sum is σ = 225570420. Its totient is φ = 225570418.

The previous prime is 225570403. The next prime is 225570431. The reversal of 225570419 is 914075522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225570419 - 2⁴ = 225570403 is a prime.

It is a super-2 number, since 2×225570419² = 101764027855671122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (225570469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112785209 + 112785210.

It is an arithmetic number, because the mean of its divisors is an integer number (112785210).

Almost surely, 2^225570419 is an apocalyptic number.

225570419 is a deficient number, since it is larger than the sum of its proper divisors (1).

225570419 is an equidigital number, since it uses as much as digits as its factorization.

225570419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 225570419 is about 15019.0019308874. The cubic root of 225570419 is about 608.7337515322.

The spelling of 225570419 in words is "two hundred twenty-five million, five hundred seventy thousand, four hundred nineteen".