225610699 has 2 divisors, whose sum is σ = 225610700. Its totient is φ = 225610698.

The previous prime is 225610673. The next prime is 225610711. The reversal of 225610699 is 996016522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 225610699 - 2¹⁷ = 225479627 is a prime.

It is not a weakly prime, because it can be changed into another prime (225610499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112805349 + 112805350.

It is an arithmetic number, because the mean of its divisors is an integer number (112805350).

Almost surely, 2^225610699 is an apocalyptic number.

225610699 is a deficient number, since it is larger than the sum of its proper divisors (1).

225610699 is an equidigital number, since it uses as much as digits as its factorization.

225610699 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 225610699 is about 15020.3428389634. The cubic root of 225610699 is about 608.7699831390.

The spelling of 225610699 in words is "two hundred twenty-five million, six hundred ten thousand, six hundred ninety-nine".