226111766651 has 2 divisors, whose sum is σ = 226111766652. Its totient is φ = 226111766650.

The previous prime is 226111766561. The next prime is 226111766701. The reversal of 226111766651 is 156667111622.

It is a happy number.

Together with previous prime (226111766561) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 226111766651 - 2³⁴ = 208931897467 is a prime.

It is a super-2 number, since 2×226111766651² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (226111766351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113055883325 + 113055883326.

It is an arithmetic number, because the mean of its divisors is an integer number (113055883326).

Almost surely, 2^226111766651 is an apocalyptic number.

226111766651 is a deficient number, since it is larger than the sum of its proper divisors (1).

226111766651 is an equidigital number, since it uses as much as digits as its factorization.

226111766651 is an evil number, because the sum of its binary digits is even.

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

The spelling of 226111766651 in words is "two hundred twenty-six billion, one hundred eleven million, seven hundred sixty-six thousand, six hundred fifty-one".