224742255 has 16 divisors (see below), whose sum is σ = 369307104. Its totient is φ = 116622720.

The previous prime is 224742233. The next prime is 224742263. The reversal of 224742255 is 552247422.

It is not a de Polignac number, because 224742255 - 2⁹ = 224741743 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 201916 + ... + 203025.

It is an arithmetic number, because the mean of its divisors is an integer number (23081694).

Almost surely, 2^224742255 is an apocalyptic number.

224742255 is a deficient number, since it is larger than the sum of its proper divisors (144564849).

224742255 is a wasteful number, since it uses less digits than its factorization.

224742255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404986.

The product of its digits is 44800, while the sum is 33.

The square root of 224742255 is about 14991.4060381273. The cubic root of 224742255 is about 607.9878653150.

Adding to 224742255 its reverse (552247422), we get a palindrome (776989677).

The spelling of 224742255 in words is "two hundred twenty-four million, seven hundred forty-two thousand, two hundred fifty-five".