1224245422 has 8 divisors (see below), whose sum is σ = 1853530776. Its totient is φ = 606401832.

The previous prime is 1224245401. The next prime is 1224245443. The reversal of 1224245422 is 2245424221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1224245401) and next prime (1224245443).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2860173 + ... + 2860600.

It is an arithmetic number, because the mean of its divisors is an integer number (231691347).

Almost surely, 2^1224245422 is an apocalyptic number.

1224245422 is a deficient number, since it is larger than the sum of its proper divisors (629285354).

1224245422 is a wasteful number, since it uses less digits than its factorization.

1224245422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5720882.

The product of its digits is 10240, while the sum is 28.

The square root of 1224245422 is about 34989.2186537510. The cubic root of 1224245422 is about 1069.7677377490.

Adding to 1224245422 its reverse (2245424221), we get a palindrome (3469669643).

The spelling of 1224245422 in words is "one billion, two hundred twenty-four million, two hundred forty-five thousand, four hundred twenty-two".