2231256255 has 32 divisors (see below), whose sum is σ = 3631366080. Its totient is φ = 1169710080.

The previous prime is 2231256253. The next prime is 2231256263. The reversal of 2231256255 is 5526521322.

It is not a de Polignac number, because 2231256255 - 2¹ = 2231256253 is a prime.

It is a super-3 number, since 3×2231256255³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231256253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 226125 + ... + 235785.

It is an arithmetic number, because the mean of its divisors is an integer number (113480190).

Almost surely, 2^2231256255 is an apocalyptic number.

2231256255 is a deficient number, since it is larger than the sum of its proper divisors (1400109825).

2231256255 is a wasteful number, since it uses less digits than its factorization.

2231256255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9931.

The product of its digits is 36000, while the sum is 33.

The square root of 2231256255 is about 47236.1752791227. The cubic root of 2231256255 is about 1306.7218416140.

Adding to 2231256255 its reverse (5526521322), we get a palindrome (7757777577).

The spelling of 2231256255 in words is "two billion, two hundred thirty-one million, two hundred fifty-six thousand, two hundred fifty-five".