224120422 has 4 divisors (see below), whose sum is σ = 336180636. Its totient is φ = 112060210.

The previous prime is 224120419. The next prime is 224120443. The reversal of 224120422 is 224021422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 224021422 = 2 ⋅112010711.

It is a self number, because there is not a number n which added to its sum of digits gives 224120422.

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, 56030104 + ... + 56030107.

It is an arithmetic number, because the mean of its divisors is an integer number (84045159).

Almost surely, 2^224120422 is an apocalyptic number.

224120422 is a deficient number, since it is larger than the sum of its proper divisors (112060214).

224120422 is a wasteful number, since it uses less digits than its factorization.

224120422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112060213.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 224120422 is about 14970.6520232086. The cubic root of 224120422 is about 607.4266058658.

Adding to 224120422 its reverse (224021422), we get a palindrome (448141844).

The spelling of 224120422 in words is "two hundred twenty-four million, one hundred twenty thousand, four hundred twenty-two".