1204223244 has 72 divisors (see below), whose sum is σ = 3236674560. Its totient is φ = 341360832.

The previous prime is 1204223219. The next prime is 1204223263. The reversal of 1204223244 is 4423224021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2513797 + ... + 2514275.

Almost surely, 2^1204223244 is an apocalyptic number.

1204223244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1204223244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1618337280).

1204223244 is an abundant number, since it is smaller than the sum of its proper divisors (2032451316).

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

1204223244 is a wasteful number, since it uses less digits than its factorization.

1204223244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839 (or 664 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 1204223244 is about 34701.9198892511. The cubic root of 1204223244 is about 1063.9037391480.

Adding to 1204223244 its reverse (4423224021), we get a palindrome (5627447265).

The spelling of 1204223244 in words is "one billion, two hundred four million, two hundred twenty-three thousand, two hundred forty-four".