224440422 has 16 divisors (see below), whose sum is σ = 454563840. Its totient is φ = 73866312.

The previous prime is 224440421. The next prime is 224440427. The reversal of 224440422 is 224044422.

It is a junction number, because it is equal to n+sod(n) for n = 224440392 and 224440401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224440421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236278 + ... + 237225.

It is an arithmetic number, because the mean of its divisors is an integer number (28410240).

Almost surely, 2^224440422 is an apocalyptic number.

224440422 is an abundant number, since it is smaller than the sum of its proper divisors (230123418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224440422 is a wasteful number, since it uses less digits than its factorization.

224440422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473587.

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 224440422 is about 14981.3357882400. The cubic root of 224440422 is about 607.7155637319.

Adding to 224440422 its reverse (224044422), we get a palindrome (448484844).

It can be divided in two parts, 22 and 4440422, that added together give a palindrome (4440444).

The spelling of 224440422 in words is "two hundred twenty-four million, four hundred forty thousand, four hundred twenty-two".