226532857361 has 2 divisors, whose sum is σ = 226532857362. Its totient is φ = 226532857360.

The previous prime is 226532857253. The next prime is 226532857427. The reversal of 226532857361 is 163758235622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114535541761 + 111997315600 = 338431^2 + 334660^2 .

It is a cyclic number.

It is not a de Polignac number, because 226532857361 - 2¹⁸ = 226532595217 is a prime.

It is not a weakly prime, because it can be changed into another prime (226532857561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113266428680 + 113266428681.

It is an arithmetic number, because the mean of its divisors is an integer number (113266428681).

Almost surely, 2^226532857361 is an apocalyptic number.

It is an amenable number.

226532857361 is a deficient number, since it is larger than the sum of its proper divisors (1).

226532857361 is an equidigital number, since it uses as much as digits as its factorization.

226532857361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3628800, while the sum is 50.

The spelling of 226532857361 in words is "two hundred twenty-six billion, five hundred thirty-two million, eight hundred fifty-seven thousand, three hundred sixty-one".