1224535255 has 16 divisors (see below), whose sum is σ = 1486862784. Its totient is φ = 968083200.

The previous prime is 1224535223. The next prime is 1224535283. The reversal of 1224535255 is 5525354221.

It is not a de Polignac number, because 1224535255 - 2⁵ = 1224535223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1224535255.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144619 + ... + 152851.

It is an arithmetic number, because the mean of its divisors is an integer number (92928924).

Almost surely, 2^1224535255 is an apocalyptic number.

1224535255 is a deficient number, since it is larger than the sum of its proper divisors (262327529).

1224535255 is a wasteful number, since it uses less digits than its factorization.

1224535255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8586.

The product of its digits is 60000, while the sum is 34.

The square root of 1224535255 is about 34993.3601558924. The cubic root of 1224535255 is about 1069.8521515228.

Adding to 1224535255 its reverse (5525354221), we get a palindrome (6749889476).

The spelling of 1224535255 in words is "one billion, two hundred twenty-four million, five hundred thirty-five thousand, two hundred fifty-five".