1224022204 has 6 divisors (see below), whose sum is σ = 2142038864. Its totient is φ = 612011100.

The previous prime is 1224022181. The next prime is 1224022207. The reversal of 1224022204 is 4022204221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224022207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153002772 + ... + 153002779.

Almost surely, 2^1224022204 is an apocalyptic number.

It is an amenable number.

1224022204 is a deficient number, since it is larger than the sum of its proper divisors (918016660).

1224022204 is a wasteful number, since it uses less digits than its factorization.

1224022204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306005555 (or 306005553 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 1224022204 is about 34986.0286971814. The cubic root of 1224022204 is about 1069.7027164918.

Adding to 1224022204 its reverse (4022204221), we get a palindrome (5246226425).

The spelling of 1224022204 in words is "one billion, two hundred twenty-four million, twenty-two thousand, two hundred four".