1224204467 has 2 divisors, whose sum is σ = 1224204468. Its totient is φ = 1224204466.

The previous prime is 1224204439. The next prime is 1224204551. The reversal of 1224204467 is 7644024221.

It is a weak prime.

It is an emirp because it is prime and its reverse (7644024221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1224204467 - 2⁶ = 1224204403 is a prime.

It is not a weakly prime, because it can be changed into another prime (1224204407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612102233 + 612102234.

It is an arithmetic number, because the mean of its divisors is an integer number (612102234).

Almost surely, 2^1224204467 is an apocalyptic number.

1224204467 is a deficient number, since it is larger than the sum of its proper divisors (1).

1224204467 is an equidigital number, since it uses as much as digits as its factorization.

1224204467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 1224204467 is about 34988.6333971477. The cubic root of 1224204467 is about 1069.7558085434.

Adding to 1224204467 its reverse (7644024221), we get a palindrome (8868228688).

The spelling of 1224204467 in words is "one billion, two hundred twenty-four million, two hundred four thousand, four hundred sixty-seven".