2254031311 has 24 divisors (see below), whose sum is σ = 2685493440. Its totient is φ = 1885508352.

The previous prime is 2254031267. The next prime is 2254031321. The reversal of 2254031311 is 1131304522.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-2254031311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2254031321) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 940731 + ... + 943123.

It is an arithmetic number, because the mean of its divisors is an integer number (111895560).

Almost surely, 2^2254031311 is an apocalyptic number.

2254031311 is a deficient number, since it is larger than the sum of its proper divisors (431462129).

2254031311 is a wasteful number, since it uses less digits than its factorization.

2254031311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2863 (or 2856 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2254031311 is about 47476.6396346666. The cubic root of 2254031311 is about 1311.1528245209.

Adding to 2254031311 its reverse (1131304522), we get a palindrome (3385335833).

The spelling of 2254031311 in words is "two billion, two hundred fifty-four million, thirty-one thousand, three hundred eleven".