226555761511 has 2 divisors, whose sum is σ = 226555761512. Its totient is φ = 226555761510.

The previous prime is 226555761491. The next prime is 226555761541. The reversal of 226555761511 is 115167555622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226555761511 - 2¹⁵ = 226555728743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226555761541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113277880755 + 113277880756.

It is an arithmetic number, because the mean of its divisors is an integer number (113277880756).

Almost surely, 2^226555761511 is an apocalyptic number.

226555761511 is a deficient number, since it is larger than the sum of its proper divisors (1).

226555761511 is an equidigital number, since it uses as much as digits as its factorization.

226555761511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 630000, while the sum is 46.

The spelling of 226555761511 in words is "two hundred twenty-six billion, five hundred fifty-five million, seven hundred sixty-one thousand, five hundred eleven".