226066535441 has 2 divisors, whose sum is σ = 226066535442. Its totient is φ = 226066535440.

The previous prime is 226066535411. The next prime is 226066535491. The reversal of 226066535441 is 144535660622.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 225320153041 + 746382400 = 474679^2 + 27320^2 .

It is a cyclic number.

It is not a de Polignac number, because 226066535441 - 2¹⁸ = 226066273297 is a prime.

It is a super-2 number, since 2×226066535441² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 226066535392 and 226066535401.

It is not a weakly prime, because it can be changed into another prime (226066535411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113033267720 + 113033267721.

It is an arithmetic number, because the mean of its divisors is an integer number (113033267721).

Almost surely, 2^226066535441 is an apocalyptic number.

It is an amenable number.

226066535441 is a deficient number, since it is larger than the sum of its proper divisors (1).

226066535441 is an equidigital number, since it uses as much as digits as its factorization.

226066535441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 226066535441 in words is "two hundred twenty-six billion, sixty-six million, five hundred thirty-five thousand, four hundred forty-one".