226555761541 has 2 divisors, whose sum is σ = 226555761542. Its totient is φ = 226555761540.

The previous prime is 226555761511. The next prime is 226555761577. The reversal of 226555761541 is 145167555622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 150793199041 + 75762562500 = 388321^2 + 275250^2 .

It is a cyclic number.

It is not a de Polignac number, because 226555761541 - 2¹³ = 226555753349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226555761511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113277880770 + 113277880771.

It is an arithmetic number, because the mean of its divisors is an integer number (113277880771).

Almost surely, 2^226555761541 is an apocalyptic number.

It is an amenable number.

226555761541 is a deficient number, since it is larger than the sum of its proper divisors (1).

226555761541 is an equidigital number, since it uses as much as digits as its factorization.

226555761541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2520000, while the sum is 49.

The spelling of 226555761541 in words is "two hundred twenty-six billion, five hundred fifty-five million, seven hundred sixty-one thousand, five hundred forty-one".