2238240022 has 8 divisors (see below), whose sum is σ = 3363262200. Its totient is φ = 1117152624.

The previous prime is 2238239953. The next prime is 2238240029. The reversal of 2238240022 is 2200428322.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2238240029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 982272 + ... + 984547.

It is an arithmetic number, because the mean of its divisors is an integer number (420407775).

Almost surely, 2^2238240022 is an apocalyptic number.

2238240022 is a deficient number, since it is larger than the sum of its proper divisors (1125022178).

2238240022 is a wasteful number, since it uses less digits than its factorization.

2238240022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967390.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 2238240022 is about 47310.0414499924. The cubic root of 2238240022 is about 1308.0837554344.

Adding to 2238240022 its reverse (2200428322), we get a palindrome (4438668344).

The spelling of 2238240022 in words is "two billion, two hundred thirty-eight million, two hundred forty thousand, twenty-two".