230144422 has 4 divisors (see below), whose sum is σ = 345216636. Its totient is φ = 115072210.

The previous prime is 230144413. The next prime is 230144423. The reversal of 230144422 is 224441032.

It is a happy number.

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

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 230144393 and 230144402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230144423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57536104 + ... + 57536107.

It is an arithmetic number, because the mean of its divisors is an integer number (86304159).

Almost surely, 2^230144422 is an apocalyptic number.

230144422 is a deficient number, since it is larger than the sum of its proper divisors (115072214).

230144422 is a wasteful number, since it uses less digits than its factorization.

230144422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115072213.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 230144422 is about 15170.5115932193. The cubic root of 230144422 is about 612.8207816846.

Adding to 230144422 its reverse (224441032), we get a palindrome (454585454).

The spelling of 230144422 in words is "two hundred thirty million, one hundred forty-four thousand, four hundred twenty-two".