225462646 has 16 divisors (see below), whose sum is σ = 350308800. Its totient is φ = 108703168.

The previous prime is 225462641. The next prime is 225462647. The reversal of 225462646 is 646264522.

225462646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225462641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53235 + ... + 57313.

It is an arithmetic number, because the mean of its divisors is an integer number (21894300).

Almost surely, 2^225462646 is an apocalyptic number.

225462646 is a deficient number, since it is larger than the sum of its proper divisors (124846154).

225462646 is a wasteful number, since it uses less digits than its factorization.

225462646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5063.

The product of its digits is 138240, while the sum is 37.

The square root of 225462646 is about 15015.4136140168. The cubic root of 225462646 is about 608.6367891824.

The spelling of 225462646 in words is "two hundred twenty-five million, four hundred sixty-two thousand, six hundred forty-six".