225086770 has 32 divisors (see below), whose sum is σ = 413994240. Its totient is φ = 88085760.

The previous prime is 225086759. The next prime is 225086779. The reversal of 225086770 is 77680522.

225086770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (225086779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141399 + ... + 142981.

It is an arithmetic number, because the mean of its divisors is an integer number (12937320).

Almost surely, 2^225086770 is an apocalyptic number.

225086770 is a deficient number, since it is larger than the sum of its proper divisors (188907470).

225086770 is a wasteful number, since it uses less digits than its factorization.

225086770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 225086770 is about 15002.8920545340. The cubic root of 225086770 is about 608.2983750892.

The spelling of 225086770 in words is "two hundred twenty-five million, eighty-six thousand, seven hundred seventy".