1225332330255 has 48 divisors (see below), whose sum is σ = 2335236194304. Its totient is φ = 589422536640.

The previous prime is 1225332330193. The next prime is 1225332330269. The reversal of 1225332330255 is 5520332335221.

1225332330255 is a `hidden beast` number, since 1 + 2 + 2 + 53 + 323 + 30 + 255 = 666.

It is not a de Polignac number, because 1225332330255 - 2⁸ = 1225332329999 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9682879 + ... + 9808608.

It is an arithmetic number, because the mean of its divisors is an integer number (48650754048).

Almost surely, 2^{1225332330255} is an apocalyptic number.

1225332330255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1225332330255 is a deficient number, since it is larger than the sum of its proper divisors (1109903864049).

1225332330255 is a wasteful number, since it uses less digits than its factorization.

1225332330255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19491636 (or 19491633 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

Adding to 1225332330255 its reverse (5520332335221), we get a palindrome (6745664665476).

The spelling of 1225332330255 in words is "one trillion, two hundred twenty-five billion, three hundred thirty-two million, three hundred thirty thousand, two hundred fifty-five".