226611661751 has 8 divisors (see below), whose sum is σ = 227270643600. Its totient is φ = 225953072640.

The previous prime is 226611661729. The next prime is 226611661753. The reversal of 226611661751 is 157166116622.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 226611661751 - 2¹⁴ = 226611645367 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 (226611661753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1077911 + ... + 1270871.

It is an arithmetic number, because the mean of its divisors is an integer number (28408830450).

Almost surely, 2^226611661751 is an apocalyptic number.

226611661751 is a deficient number, since it is larger than the sum of its proper divisors (658981849).

226611661751 is a wasteful number, since it uses less digits than its factorization.

226611661751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196369.

The product of its digits is 181440, while the sum is 44.

The spelling of 226611661751 in words is "two hundred twenty-six billion, six hundred eleven million, six hundred sixty-one thousand, seven hundred fifty-one".