226553066449 has 2 divisors, whose sum is σ = 226553066450. Its totient is φ = 226553066448.

The previous prime is 226553066407. The next prime is 226553066477. The reversal of 226553066449 is 944660355622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135865960000 + 90687106449 = 368600^2 + 301143^2 .

It is a cyclic number.

It is not a de Polignac number, because 226553066449 - 2¹³ = 226553058257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 226553066396 and 226553066405.

It is not a weakly prime, because it can be changed into another prime (226553066549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113276533224 + 113276533225.

It is an arithmetic number, because the mean of its divisors is an integer number (113276533225).

Almost surely, 2^226553066449 is an apocalyptic number.

It is an amenable number.

226553066449 is a deficient number, since it is larger than the sum of its proper divisors (1).

226553066449 is an equidigital number, since it uses as much as digits as its factorization.

226553066449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9331200, while the sum is 52.

The spelling of 226553066449 in words is "two hundred twenty-six billion, five hundred fifty-three million, sixty-six thousand, four hundred forty-nine".