224066855 has 4 divisors (see below), whose sum is σ = 268880232. Its totient is φ = 179253480.

The previous prime is 224066839. The next prime is 224066879. The reversal of 224066855 is 558660422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 558660422 = 2 ⋅279330211.

It is not a de Polignac number, because 224066855 - 2⁴ = 224066839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22406681 + ... + 22406690.

It is an arithmetic number, because the mean of its divisors is an integer number (67220058).

Almost surely, 2^224066855 is an apocalyptic number.

224066855 is a deficient number, since it is larger than the sum of its proper divisors (44813377).

224066855 is an equidigital number, since it uses as much as digits as its factorization.

224066855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44813376.

The product of its (nonzero) digits is 115200, while the sum is 38.

The square root of 224066855 is about 14968.8628492615. The cubic root of 224066855 is about 607.3782083520.

The spelling of 224066855 in words is "two hundred twenty-four million, sixty-six thousand, eight hundred fifty-five".