1223332044 has 96 divisors (see below), whose sum is σ = 3233126400. Its totient is φ = 356659200.

The previous prime is 1223332039. The next prime is 1223332057. The reversal of 1223332044 is 4402333221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 788982 + ... + 790530.

It is an arithmetic number, because the mean of its divisors is an integer number (33678400).

Almost surely, 2^1223332044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1223332044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1616563200).

1223332044 is an abundant number, since it is smaller than the sum of its proper divisors (2009794356).

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

1223332044 is a wasteful number, since it uses less digits than its factorization.

1223332044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1791 (or 1789 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 1223332044 is about 34976.1639406039. The cubic root of 1223332044 is about 1069.5016295007.

Adding to 1223332044 its reverse (4402333221), we get a palindrome (5625665265).

The spelling of 1223332044 in words is "one billion, two hundred twenty-three million, three hundred thirty-two thousand, forty-four".