1224302222 has 32 divisors (see below), whose sum is σ = 2231923680. Its totient is φ = 495976320.

The previous prime is 1224302197. The next prime is 1224302237. The reversal of 1224302222 is 2222034221.

It is a junction number, because it is equal to n+sod(n) for n = 1224302194 and 1224302203.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 65513 + ... + 82100.

It is an arithmetic number, because the mean of its divisors is an integer number (69747615).

Almost surely, 2^1224302222 is an apocalyptic number.

1224302222 is a deficient number, since it is larger than the sum of its proper divisors (1007621458).

1224302222 is a wasteful number, since it uses less digits than its factorization.

1224302222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147668.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1224302222 is about 34990.0303229363. The cubic root of 1224302222 is about 1069.7842817815.

Adding to 1224302222 its reverse (2222034221), we get a palindrome (3446336443).

The spelling of 1224302222 in words is "one billion, two hundred twenty-four million, three hundred two thousand, two hundred twenty-two".