225663896335 has 4 divisors (see below), whose sum is σ = 270796675608. Its totient is φ = 180531117064.

The previous prime is 225663896267. The next prime is 225663896383. The reversal of 225663896335 is 533698366522.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 225663896335 - 2²¹ = 225661799183 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 225663896335.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22566389629 + ... + 22566389638.

It is an arithmetic number, because the mean of its divisors is an integer number (67699168902).

Almost surely, 2^225663896335 is an apocalyptic number.

225663896335 is a deficient number, since it is larger than the sum of its proper divisors (45132779273).

225663896335 is an equidigital number, since it uses as much as digits as its factorization.

225663896335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45132779272.

The product of its digits is 41990400, while the sum is 58.

The spelling of 225663896335 in words is "two hundred twenty-five billion, six hundred sixty-three million, eight hundred ninety-six thousand, three hundred thirty-five".