225694750370 has 32 divisors (see below), whose sum is σ = 407833850880. Its totient is φ = 89926462080.

The previous prime is 225694750363. The next prime is 225694750373. The reversal of 225694750370 is 73057496522.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (225694750373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4579721 + ... + 4628739.

It is an arithmetic number, because the mean of its divisors is an integer number (12744807840).

Almost surely, 2^225694750370 is an apocalyptic number.

225694750370 is a deficient number, since it is larger than the sum of its proper divisors (182139100510).

225694750370 is a wasteful number, since it uses less digits than its factorization.

225694750370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50810.

The product of its (nonzero) digits is 3175200, while the sum is 50.

The spelling of 225694750370 in words is "two hundred twenty-five billion, six hundred ninety-four million, seven hundred fifty thousand, three hundred seventy".