2255431101 has 32 divisors (see below), whose sum is σ = 3786448896. Its totient is φ = 1160040000.

The previous prime is 2255431091. The next prime is 2255431109. The reversal of 2255431101 is 1011345522.

It is a happy number.

It is not a de Polignac number, because 2255431101 - 2¹³ = 2255422909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255431109) 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, 25005 + ... + 71666.

It is an arithmetic number, because the mean of its divisors is an integer number (118326528).

Almost surely, 2^2255431101 is an apocalyptic number.

2255431101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2255431101 is a deficient number, since it is larger than the sum of its proper divisors (1531017795).

2255431101 is a wasteful number, since it uses less digits than its factorization.

2255431101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96793.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 2255431101 is about 47491.3792282347. The cubic root of 2255431101 is about 1311.4241840785.

Adding to 2255431101 its reverse (1011345522), we get a palindrome (3266776623).

The spelling of 2255431101 in words is "two billion, two hundred fifty-five million, four hundred thirty-one thousand, one hundred one".