1224769490233 has 2 divisors, whose sum is σ = 1224769490234. Its totient is φ = 1224769490232.

The previous prime is 1224769490173. The next prime is 1224769490309. The reversal of 1224769490233 is 3320949674221.

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., 1224359954064 + 409536169 = 1106508^2 + 20237^2 .

It is a cyclic number.

It is not a de Polignac number, because 1224769490233 - 2³³ = 1216179555641 is a prime.

It is not a weakly prime, because it can be changed into another prime (1224763490233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612384745116 + 612384745117.

It is an arithmetic number, because the mean of its divisors is an integer number (612384745117).

Almost surely, 2^{1224769490233} is an apocalyptic number.

It is an amenable number.

1224769490233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1224769490233 is an equidigital number, since it uses as much as digits as its factorization.

1224769490233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3919104, while the sum is 52.

The spelling of 1224769490233 in words is "one trillion, two hundred twenty-four billion, seven hundred sixty-nine million, four hundred ninety thousand, two hundred thirty-three".