1122223344 has 80 divisors (see below), whose sum is σ = 3214568064. Its totient is φ = 334483200.

The previous prime is 1122223327. The next prime is 1122223351. The reversal of 1122223344 is 4433222211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a plaindrome in base 10.

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14787 + ... + 49629.

Almost surely, 2^1122223344 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 1122223344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1607284032).

1122223344 is an abundant number, since it is smaller than the sum of its proper divisors (2092344720).

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

1122223344 is a wasteful number, since it uses less digits than its factorization.

1122223344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34926 (or 34920 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 1122223344 is about 33499.6021468912. The cubic root of 1122223344 is about 1039.1855507144.

Adding to 1122223344 its reverse (4433222211), we get a palindrome (5555445555).

The spelling of 1122223344 in words is "one billion, one hundred twenty-two million, two hundred twenty-three thousand, three hundred forty-four".