225502402311 has 24 divisors (see below), whose sum is σ = 328765580000. Its totient is φ = 148932343872.

The previous prime is 225502402289. The next prime is 225502402319. The reversal of 225502402311 is 113204205522.

225502402311 is a `hidden beast` number, since 2 + 255 + 0 + 2 + 402 + 3 + 1 + 1 = 666.

225502402311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 225502402311 - 2⁷ = 225502402183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225502402319) 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 23 ways as a sum of consecutive naturals, for example, 8097990 + ... + 8125788.

Almost surely, 2^225502402311 is an apocalyptic number.

225502402311 is a deficient number, since it is larger than the sum of its proper divisors (103263177689).

225502402311 is a wasteful number, since it uses less digits than its factorization.

225502402311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36183 (or 36180 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 225502402311 its reverse (113204205522), we get a palindrome (338706607833).

The spelling of 225502402311 in words is "two hundred twenty-five billion, five hundred two million, four hundred two thousand, three hundred eleven".