224544155 has 16 divisors (see below), whose sum is σ = 294386400. Its totient is φ = 163061760.

The previous prime is 224544137. The next prime is 224544161. The reversal of 224544155 is 551445422.

224544155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 224544155 - 2¹⁰ = 224543131 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39641 + ... + 44949.

It is an arithmetic number, because the mean of its divisors is an integer number (18399150).

Almost surely, 2^224544155 is an apocalyptic number.

224544155 is a deficient number, since it is larger than the sum of its proper divisors (69842245).

224544155 is a wasteful number, since it uses less digits than its factorization.

224544155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6094.

The product of its digits is 32000, while the sum is 32.

The square root of 224544155 is about 14984.7974627621. The cubic root of 224544155 is about 607.8091749873.

Adding to 224544155 its reverse (551445422), we get a palindrome (775989577).

The spelling of 224544155 in words is "two hundred twenty-four million, five hundred forty-four thousand, one hundred fifty-five".