2254434731 has 4 divisors (see below), whose sum is σ = 2327158464. Its totient is φ = 2181711000.

The previous prime is 2254434727. The next prime is 2254434751. The reversal of 2254434731 is 1374344522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2254434731 - 2² = 2254434727 is a prime.

It is a super-2 number, since 2×2254434731² = 10164951912678084722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2254434691 and 2254434700.

It is not an unprimeable number, because it can be changed into a prime (2254434701) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 36361820 + ... + 36361881.

It is an arithmetic number, because the mean of its divisors is an integer number (581789616).

Almost surely, 2^2254434731 is an apocalyptic number.

2254434731 is a deficient number, since it is larger than the sum of its proper divisors (72723733).

2254434731 is an equidigital number, since it uses as much as digits as its factorization.

2254434731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72723732.

The product of its digits is 80640, while the sum is 35.

The square root of 2254434731 is about 47480.8880603554. Note that the first 3 decimals coincide. The cubic root of 2254434731 is about 1311.2310419672.

It can be divided in two parts, 22544 and 34731, that added together give a palindrome (57275).

The spelling of 2254434731 in words is "two billion, two hundred fifty-four million, four hundred thirty-four thousand, seven hundred thirty-one".