1122444344 has 32 divisors (see below), whose sum is σ = 2509816320. Its totient is φ = 460131936.

The previous prime is 1122444343. The next prime is 1122444359. The reversal of 1122444344 is 4434442211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122444343) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 434444 + ... + 437019.

It is an arithmetic number, because the mean of its divisors is an integer number (78431760).

Almost surely, 2^1122444344 is an apocalyptic number.

1122444344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1122444344 is an abundant number, since it is smaller than the sum of its proper divisors (1387371976).

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

1122444344 is a wasteful number, since it uses less digits than its factorization.

1122444344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871499 (or 871495 counting only the distinct ones).

The product of its digits is 12288, while the sum is 29.

The square root of 1122444344 is about 33502.9005311480. The cubic root of 1122444344 is about 1039.2537620123.

Adding to 1122444344 its reverse (4434442211), we get a palindrome (5556886555).

The spelling of 1122444344 in words is "one billion, one hundred twenty-two million, four hundred forty-four thousand, three hundred forty-four".