224165455 has 4 divisors (see below), whose sum is σ = 268998552. Its totient is φ = 179332360.

The previous prime is 224165453. The next prime is 224165467. The reversal of 224165455 is 554561422.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 224165455 - 2¹ = 224165453 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 224165455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224165453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22416541 + ... + 22416550.

It is an arithmetic number, because the mean of its divisors is an integer number (67249638).

Almost surely, 2^224165455 is an apocalyptic number.

224165455 is a deficient number, since it is larger than the sum of its proper divisors (44833097).

224165455 is an equidigital number, since it uses as much as digits as its factorization.

224165455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44833096.

The product of its digits is 48000, while the sum is 34.

The square root of 224165455 is about 14972.1559903709. The cubic root of 224165455 is about 607.4672869874.

The spelling of 224165455 in words is "two hundred twenty-four million, one hundred sixty-five thousand, four hundred fifty-five".