226611661752 has 48 divisors (see below), whose sum is σ = 701417049840. Its totient is φ = 64746188928.

The previous prime is 226611661729. The next prime is 226611661753. The reversal of 226611661752 is 257166116622.

226611661752 is a `hidden beast` number, since 2 + 26 + 6 + 1 + 1 + 6 + 617 + 5 + 2 = 666.

226611661752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 226611661698 and 226611661707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226611661753) 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 11 ways as a sum of consecutive naturals, for example, 224812653 + ... + 224813660.

It is an arithmetic number, because the mean of its divisors is an integer number (14612855205).

Almost surely, 2^226611661752 is an apocalyptic number.

It is an amenable number.

226611661752 is an abundant number, since it is smaller than the sum of its proper divisors (474805388088).

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

226611661752 is a wasteful number, since it uses less digits than its factorization.

226611661752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449626332 (or 449626325 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The spelling of 226611661752 in words is "two hundred twenty-six billion, six hundred eleven million, six hundred sixty-one thousand, seven hundred fifty-two".