1223332417 has 2 divisors, whose sum is σ = 1223332418. Its totient is φ = 1223332416.

The previous prime is 1223332367. The next prime is 1223332469. The reversal of 1223332417 is 7142333221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 735982641 + 487349776 = 27129^2 + 22076^2 .

It is a cyclic number.

It is not a de Polignac number, because 1223332417 - 2⁷ = 1223332289 is a prime.

It is not a weakly prime, because it can be changed into another prime (1223332217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611666208 + 611666209.

It is an arithmetic number, because the mean of its divisors is an integer number (611666209).

Almost surely, 2^1223332417 is an apocalyptic number.

It is an amenable number.

1223332417 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223332417 is an equidigital number, since it uses as much as digits as its factorization.

1223332417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 28.

The square root of 1223332417 is about 34976.1692728063. The cubic root of 1223332417 is about 1069.5017381994.

Adding to 1223332417 its reverse (7142333221), we get a palindrome (8365665638).

It can be divided in two parts, 122333 and 2417, that added together give a triangular number (124750 = T₄₉₉).

The spelling of 1223332417 in words is "one billion, two hundred twenty-three million, three hundred thirty-two thousand, four hundred seventeen".