1224223004 has 6 divisors (see below), whose sum is σ = 2142390264. Its totient is φ = 612111500.

The previous prime is 1224222997. The next prime is 1224223019. The reversal of 1224223004 is 4003224221.

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 as a sum of consecutive naturals, namely, 153027872 + ... + 153027879.

It is an arithmetic number, because the mean of its divisors is an integer number (357065044).

Almost surely, 2^1224223004 is an apocalyptic number.

It is an amenable number.

1224223004 is a deficient number, since it is larger than the sum of its proper divisors (918167260).

1224223004 is a wasteful number, since it uses less digits than its factorization.

1224223004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306055755 (or 306055753 counting only the distinct ones).

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

The square root of 1224223004 is about 34988.8982964597. The cubic root of 1224223004 is about 1069.7612079582.

Adding to 1224223004 its reverse (4003224221), we get a palindrome (5227447225).

The spelling of 1224223004 in words is "one billion, two hundred twenty-four million, two hundred twenty-three thousand, four".