224100455 has 4 divisors (see below), whose sum is σ = 268920552. Its totient is φ = 179280360.

The previous prime is 224100451. The next prime is 224100463. The reversal of 224100455 is 554001422.

It is a happy number.

224100455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 224100455 - 2² = 224100451 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 224100455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224100451) 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, 22410041 + ... + 22410050.

It is an arithmetic number, because the mean of its divisors is an integer number (67230138).

Almost surely, 2^224100455 is an apocalyptic number.

224100455 is a deficient number, since it is larger than the sum of its proper divisors (44820097).

224100455 is an equidigital number, since it uses as much as digits as its factorization.

224100455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44820096.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 224100455 is about 14969.9851369332. The cubic root of 224100455 is about 607.4085666838.

Adding to 224100455 its reverse (554001422), we get a palindrome (778101877).

The spelling of 224100455 in words is "two hundred twenty-four million, one hundred thousand, four hundred fifty-five".