1224022207 has 2 divisors, whose sum is σ = 1224022208. Its totient is φ = 1224022206.

The previous prime is 1224022181. The next prime is 1224022213. The reversal of 1224022207 is 7022204221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1224022207 - 2¹⁵ = 1223989439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1224022277) 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, 612011103 + 612011104.

It is an arithmetic number, because the mean of its divisors is an integer number (612011104).

Almost surely, 2^1224022207 is an apocalyptic number.

1224022207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1224022207 is an equidigital number, since it uses as much as digits as its factorization.

1224022207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 1224022207 is about 34986.0287400557. The cubic root of 1224022207 is about 1069.7027173658.

Adding to 1224022207 its reverse (7022204221), we get a palindrome (8246226428).

It can be divided in two parts, 122402 and 2207, that added together give a square (124609 = 353²).

The spelling of 1224022207 in words is "one billion, two hundred twenty-four million, twenty-two thousand, two hundred seven".