225698297189 has 16 divisors (see below), whose sum is σ = 235890246144. Its totient is φ = 215538246000.

The previous prime is 225698297141. The next prime is 225698297203. The reversal of 225698297189 is 981792896522.

225698297189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 225698297189 - 2⁸ = 225698296933 is a prime.

It is a super-3 number, since 3×225698297189³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225698290189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67755254 + ... + 67758584.

It is an arithmetic number, because the mean of its divisors is an integer number (14743140384).

Almost surely, 2^225698297189 is an apocalyptic number.

It is an amenable number.

225698297189 is a deficient number, since it is larger than the sum of its proper divisors (10191948955).

225698297189 is a wasteful number, since it uses less digits than its factorization.

225698297189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7208.

The product of its digits is 78382080, while the sum is 68.

The spelling of 225698297189 in words is "two hundred twenty-five billion, six hundred ninety-eight million, two hundred ninety-seven thousand, one hundred eighty-nine".