226515772116 has 72 divisors (see below), whose sum is σ = 574228497024. Its totient is φ = 75288280320.

The previous prime is 226515772081. The next prime is 226515772151. The reversal of 226515772116 is 611277515622.

226515772116 is a `hidden beast` number, since 2 + 2 + 6 + 51 + 577 + 21 + 1 + 6 = 666.

226515772116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (226515772081) and next prime (226515772151).

It is a congruent number.

It is an unprimeable number.

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, 41999116 + ... + 42004508.

It is an arithmetic number, because the mean of its divisors is an integer number (7975395792).

Almost surely, 2^226515772116 is an apocalyptic number.

It is an amenable number.

226515772116 is an abundant number, since it is smaller than the sum of its proper divisors (347712724908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226515772116 is a wasteful number, since it uses less digits than its factorization.

226515772116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8541 (or 8536 counting only the distinct ones).

The product of its digits is 352800, while the sum is 45.

The spelling of 226515772116 in words is "two hundred twenty-six billion, five hundred fifteen million, seven hundred seventy-two thousand, one hundred sixteen".