224146855 has 4 divisors (see below), whose sum is σ = 268976232. Its totient is φ = 179317480.

The previous prime is 224146801. The next prime is 224146883. The reversal of 224146855 is 558641422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 558641422 = 2 ⋅279320711.

It is not a de Polignac number, because 224146855 - 2¹⁵ = 224114087 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, 22414681 + ... + 22414690.

It is an arithmetic number, because the mean of its divisors is an integer number (67244058).

Almost surely, 2^224146855 is an apocalyptic number.

224146855 is a deficient number, since it is larger than the sum of its proper divisors (44829377).

224146855 is an equidigital number, since it uses as much as digits as its factorization.

224146855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44829376.

The product of its digits is 76800, while the sum is 37.

The square root of 224146855 is about 14971.5348244594. The cubic root of 224146855 is about 607.4504851061.

The spelling of 224146855 in words is "two hundred twenty-four million, one hundred forty-six thousand, eight hundred fifty-five".