1223042224 has 20 divisors (see below), whose sum is σ = 2379484360. Its totient is φ = 608981760.

The previous prime is 1223042209. The next prime is 1223042243. The reversal of 1223042224 is 4222403221.

It is a junction number, because it is equal to n+sod(n) for n = 1223042195 and 1223042204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154734 + ... + 162445.

It is an arithmetic number, because the mean of its divisors is an integer number (118974218).

Almost surely, 2^1223042224 is an apocalyptic number.

It is an amenable number.

1223042224 is a deficient number, since it is larger than the sum of its proper divisors (1156442136).

1223042224 is a wasteful number, since it uses less digits than its factorization.

1223042224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317428 (or 317422 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 1223042224 is about 34972.0205878928. The cubic root of 1223042224 is about 1069.4171641682.

Adding to 1223042224 its reverse (4222403221), we get a palindrome (5445445445).

The spelling of 1223042224 in words is "one billion, two hundred twenty-three million, forty-two thousand, two hundred twenty-four".