1239223224 has 16 divisors (see below), whose sum is σ = 3098058120. Its totient is φ = 413074400.

The previous prime is 1239223217. The next prime is 1239223229. The reversal of 1239223224 is 4223229321.

1239223224 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1239223191 and 1239223200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1239223229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25817127 + ... + 25817174.

Almost surely, 2^1239223224 is an apocalyptic number.

It is an amenable number.

1239223224 is an abundant number, since it is smaller than the sum of its proper divisors (1858834896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1239223224 is a wasteful number, since it uses less digits than its factorization.

1239223224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51634310 (or 51634306 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

The square root of 1239223224 is about 35202.6025174276. The cubic root of 1239223224 is about 1074.1126909971.

The spelling of 1239223224 in words is "one billion, two hundred thirty-nine million, two hundred twenty-three thousand, two hundred twenty-four".