2254540443 has 8 divisors (see below), whose sum is σ = 3006343248. Its totient is φ = 1502882304.

The previous prime is 2254540433. The next prime is 2254540471. The reversal of 2254540443 is 3440454522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2254540443 - 2²² = 2250346139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2254540403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7855 + ... + 67607.

It is an arithmetic number, because the mean of its divisors is an integer number (375792906).

Almost surely, 2^2254540443 is an apocalyptic number.

2254540443 is a deficient number, since it is larger than the sum of its proper divisors (751802805).

2254540443 is a wasteful number, since it uses less digits than its factorization.

2254540443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72333.

The product of its (nonzero) digits is 76800, while the sum is 33.

The square root of 2254540443 is about 47482.0012531064. The cubic root of 2254540443 is about 1311.2515364896.

Adding to 2254540443 its reverse (3440454522), we get a palindrome (5694994965).

The spelling of 2254540443 in words is "two billion, two hundred fifty-four million, five hundred forty thousand, four hundred forty-three".