1224045233 has 2 divisors, whose sum is σ = 1224045234. Its totient is φ = 1224045232.

The previous prime is 1224045167. The next prime is 1224045289. The reversal of 1224045233 is 3325404221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1020355249 + 203689984 = 31943^2 + 14272^2 .

It is a cyclic number.

It is not a de Polignac number, because 1224045233 - 2⁸ = 1224044977 is a prime.

It is not a weakly prime, because it can be changed into another prime (1224045293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612022616 + 612022617.

It is an arithmetic number, because the mean of its divisors is an integer number (612022617).

Almost surely, 2^1224045233 is an apocalyptic number.

It is an amenable number.

1224045233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1224045233 is an equidigital number, since it uses as much as digits as its factorization.

1224045233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 1224045233 is about 34986.3578127247. The cubic root of 1224045233 is about 1069.7094249838.

Adding to 1224045233 its reverse (3325404221), we get a palindrome (4549449454).

The spelling of 1224045233 in words is "one billion, two hundred twenty-four million, forty-five thousand, two hundred thirty-three".