224181422 has 4 divisors (see below), whose sum is σ = 336272136. Its totient is φ = 112090710.

The previous prime is 224181413. The next prime is 224181473.

224181422 is nontrivially palindromic in base 10.

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

It is a junction number, because it is equal to n+sod(n) for n = 224181391 and 224181400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56045354 + ... + 56045357.

It is an arithmetic number, because the mean of its divisors is an integer number (84068034).

Almost surely, 2^224181422 is an apocalyptic number.

224181422 is a deficient number, since it is larger than the sum of its proper divisors (112090714).

224181422 is a wasteful number, since it uses less digits than its factorization.

224181422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112090713.

The product of its digits is 2048, while the sum is 26.

The square root of 224181422 is about 14972.6892040141. The cubic root of 224181422 is about 607.4817096674.

The spelling of 224181422 in words is "two hundred twenty-four million, one hundred eighty-one thousand, four hundred twenty-two".