225266897669 has 8 divisors (see below), whose sum is σ = 246024656640. Its totient is φ = 204555630400.

The previous prime is 225266897617. The next prime is 225266897717. The reversal of 225266897669 is 966798662522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-225266897669 is a prime.

It is a super-2 number, since 2×225266897669² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 225266897599 and 225266897608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225266897369) 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 7 ways as a sum of consecutive naturals, for example, 11612789 + ... + 11632170.

It is an arithmetic number, because the mean of its divisors is an integer number (30753082080).

Almost surely, 2^225266897669 is an apocalyptic number.

It is an amenable number.

225266897669 is a deficient number, since it is larger than the sum of its proper divisors (20757758971).

225266897669 is a wasteful number, since it uses less digits than its factorization.

225266897669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23245851.

The product of its digits is 235146240, while the sum is 68.

The spelling of 225266897669 in words is "two hundred twenty-five billion, two hundred sixty-six million, eight hundred ninety-seven thousand, six hundred sixty-nine".