224661855 has 16 divisors (see below), whose sum is σ = 392137344. Its totient is φ = 108926880.

The previous prime is 224661839. The next prime is 224661863. The reversal of 224661855 is 558166422.

224661855 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 224661855 - 2⁴ = 224661839 is a prime.

It is a congruent number.

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, 680629 + ... + 680958.

It is an arithmetic number, because the mean of its divisors is an integer number (24508584).

Almost surely, 2^224661855 is an apocalyptic number.

224661855 is a deficient number, since it is larger than the sum of its proper divisors (167475489).

224661855 is a wasteful number, since it uses less digits than its factorization.

224661855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1361606.

The product of its digits is 115200, while the sum is 39.

The square root of 224661855 is about 14988.7242619244. The cubic root of 224661855 is about 607.9153555050.

The spelling of 224661855 in words is "two hundred twenty-four million, six hundred sixty-one thousand, eight hundred fifty-five".