225367159666 has 16 divisors (see below), whose sum is σ = 368806582080. Its totient is φ = 102432963280.

The previous prime is 225367159579. The next prime is 225367159669. The reversal of 225367159666 is 666951763522.

It is a self number, because there is not a number n which added to its sum of digits gives 225367159666.

It is not an unprimeable number, because it can be changed into a prime (225367159669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22020 + ... + 671728.

It is an arithmetic number, because the mean of its divisors is an integer number (23050411380).

Almost surely, 2^225367159666 is an apocalyptic number.

225367159666 is a deficient number, since it is larger than the sum of its proper divisors (143439422414).

225367159666 is a wasteful number, since it uses less digits than its factorization.

225367159666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665489.

The product of its digits is 24494400, while the sum is 58.

The spelling of 225367159666 in words is "two hundred twenty-five billion, three hundred sixty-seven million, one hundred fifty-nine thousand, six hundred sixty-six".