1223411344 has 20 divisors (see below), whose sum is σ = 2371156396. Its totient is φ = 611500032.

The previous prime is 1223411339. The next prime is 1223411347. The reversal of 1223411344 is 4431143221.

It can be written as a sum of positive squares in 2 ways, for example, as 128595600 + 1094815744 = 11340^2 + 33088^2 .

It is not an unprimeable number, because it can be changed into a prime (1223411347) 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, 43792 + ... + 66064.

Almost surely, 2^1223411344 is an apocalyptic number.

It is an amenable number.

1223411344 is a deficient number, since it is larger than the sum of its proper divisors (1147745052).

1223411344 is a wasteful number, since it uses less digits than its factorization.

1223411344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25714 (or 25708 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 1223411344 is about 34977.2975514118. The cubic root of 1223411344 is about 1069.5247384206.

Adding to 1223411344 its reverse (4431143221), we get a palindrome (5654554565).

The spelling of 1223411344 in words is "one billion, two hundred twenty-three million, four hundred eleven thousand, three hundred forty-four".