224142454 has 4 divisors (see below), whose sum is σ = 336213684. Its totient is φ = 112071226.

The previous prime is 224142439. The next prime is 224142473. The reversal of 224142454 is 454241422.

224142454 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 a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56035612 + ... + 56035615.

It is an arithmetic number, because the mean of its divisors is an integer number (84053421).

Almost surely, 2^224142454 is an apocalyptic number.

224142454 is a deficient number, since it is larger than the sum of its proper divisors (112071230).

224142454 is a wasteful number, since it uses less digits than its factorization.

224142454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112071229.

The product of its digits is 10240, while the sum is 28.

The square root of 224142454 is about 14971.3878448192. The cubic root of 224142454 is about 607.4465094283.

Adding to 224142454 its reverse (454241422), we get a palindrome (678383876).

The spelling of 224142454 in words is "two hundred twenty-four million, one hundred forty-two thousand, four hundred fifty-four".