1122544255 has 32 divisors (see below), whose sum is σ = 1682657280. Its totient is φ = 701084160.

The previous prime is 1122544249. The next prime is 1122544271. The reversal of 1122544255 is 5524452211.

It is not a de Polignac number, because 1122544255 - 2⁵ = 1122544223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11985 + ... + 48874.

It is an arithmetic number, because the mean of its divisors is an integer number (52583040).

Almost surely, 2^1122544255 is an apocalyptic number.

1122544255 is a deficient number, since it is larger than the sum of its proper divisors (560113025).

1122544255 is a wasteful number, since it uses less digits than its factorization.

1122544255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60919.

The product of its digits is 16000, while the sum is 31.

The square root of 1122544255 is about 33504.3915778216. The cubic root of 1122544255 is about 1039.2845964445.

Adding to 1122544255 its reverse (5524452211), we get a palindrome (6646996466).

The spelling of 1122544255 in words is "one billion, one hundred twenty-two million, five hundred forty-four thousand, two hundred fifty-five".