1224044336 has 20 divisors (see below), whose sum is σ = 2511091512. Its totient is φ = 576020736.

The previous prime is 1224044329. The next prime is 1224044389. The reversal of 1224044336 is 6334404221.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1224044299 and 1224044308.

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, 2249810 + ... + 2250353.

Almost surely, 2^1224044336 is an apocalyptic number.

1224044336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1224044336 is an abundant number, since it is smaller than the sum of its proper divisors (1287047176).

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

1224044336 is a wasteful number, since it uses less digits than its factorization.

1224044336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4500188 (or 4500182 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 1224044336 is about 34986.3449934399. The cubic root of 1224044336 is about 1069.7091636837.

Adding to 1224044336 its reverse (6334404221), we get a palindrome (7558448557).

The spelling of 1224044336 in words is "one billion, two hundred twenty-four million, forty-four thousand, three hundred thirty-six".