1122333444 has 18 divisors (see below), whose sum is σ = 2837009630. Its totient is φ = 374111136.

The previous prime is 1122333413. The next prime is 1122333451. The reversal of 1122333444 is 4443332211.

It can be written as a sum of positive squares in only one way, i.e., 1098127044 + 24206400 = 33138^2 + 4920^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×1122333444² = 2519264719041802272, which contains 22 as substring.

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 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 5 ways as a sum of consecutive naturals, for example, 15587929 + ... + 15588000.

Almost surely, 2^1122333444 is an apocalyptic number.

It is an amenable number.

1122333444 is an abundant number, since it is smaller than the sum of its proper divisors (1714676186).

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

1122333444 is a wasteful number, since it uses less digits than its factorization.

1122333444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31175939 (or 31175934 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 1122333444 is about 33501.2454096859. The cubic root of 1122333444 is about 1039.2195340233.

Adding to 1122333444 its reverse (4443332211), we get a palindrome (5565665655).

The spelling of 1122333444 in words is "one billion, one hundred twenty-two million, three hundred thirty-three thousand, four hundred forty-four".