2230444042 has 4 divisors (see below), whose sum is σ = 3345666066. Its totient is φ = 1115222020.

The previous prime is 2230444039. The next prime is 2230444087. The reversal of 2230444042 is 2404440322.

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

It can be written as a sum of positive squares in only one way, i.e., 1413684801 + 816759241 = 37599^2 + 28579^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2230443998 and 2230444016.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557611009 + ... + 557611012.

Almost surely, 2^2230444042 is an apocalyptic number.

2230444042 is a deficient number, since it is larger than the sum of its proper divisors (1115222024).

2230444042 is a wasteful number, since it uses less digits than its factorization.

2230444042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115222023.

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 2230444042 is about 47227.5771345514. The cubic root of 2230444042 is about 1306.5632664806.

Adding to 2230444042 its reverse (2404440322), we get a palindrome (4634884364).

The spelling of 2230444042 in words is "two billion, two hundred thirty million, four hundred forty-four thousand, forty-two".