254224243 has 8 divisors (see below), whose sum is σ = 312891488. Its totient is φ = 201144384.

The previous prime is 254224241. The next prime is 254224279. The reversal of 254224243 is 342422452.

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

It is not a de Polignac number, because 254224243 - 2¹ = 254224241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (254224241) 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 7 ways as a sum of consecutive naturals, for example, 1396746 + ... + 1396927.

It is an arithmetic number, because the mean of its divisors is an integer number (39111436).

Almost surely, 2^254224243 is an apocalyptic number.

254224243 is a deficient number, since it is larger than the sum of its proper divisors (58667245).

254224243 is a wasteful number, since it uses less digits than its factorization.

254224243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2793693.

The product of its digits is 15360, while the sum is 28.

The square root of 254224243 is about 15944.4110270653. The cubic root of 254224243 is about 633.4888679563.

Adding to 254224243 its reverse (342422452), we get a palindrome (596646695).

The spelling of 254224243 in words is "two hundred fifty-four million, two hundred twenty-four thousand, two hundred forty-three".