1122253344 has 72 divisors (see below), whose sum is σ = 3194771580. Its totient is φ = 373690368.

The previous prime is 1122253331. The next prime is 1122253369. The reversal of 1122253344 is 4433522211.

1122253344 is a `hidden beast` number, since 1 + 122 + 2 + 533 + 4 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1092963600 + 29289744 = 33060^2 + 5412^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 427524 + ... + 430140.

Almost surely, 2^1122253344 is an apocalyptic number.

It is an amenable number.

1122253344 is an abundant number, since it is smaller than the sum of its proper divisors (2072518236).

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

1122253344 is a wasteful number, since it uses less digits than its factorization.

1122253344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4122 (or 4111 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 1122253344 is about 33500.0499104106. The cubic root of 1122253344 is about 1039.1948106919.

Adding to 1122253344 its reverse (4433522211), we get a palindrome (5555775555).

The spelling of 1122253344 in words is "one billion, one hundred twenty-two million, two hundred fifty-three thousand, three hundred forty-four".