2222432242 has 12 divisors (see below), whose sum is σ = 3518339166. Its totient is φ = 1052730720.

The previous prime is 2222432239. The next prime is 2222432257. The reversal of 2222432242 is 2422342222.

It can be written as a sum of positive squares in only one way, i.e., 2222085321 + 346921 = 47139^2 + 589^2 .

It is a super-2 number, since 2×2222432242² = 9878410140562293128, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1538359 + ... + 1539802.

Almost surely, 2^2222432242 is an apocalyptic number.

2222432242 is a deficient number, since it is larger than the sum of its proper divisors (1295906924).

2222432242 is a wasteful number, since it uses less digits than its factorization.

2222432242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3078201 (or 3078182 counting only the distinct ones).

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

The square root of 2222432242 is about 47142.6796226095. The cubic root of 2222432242 is about 1304.9969890762.

Adding to 2222432242 its reverse (2422342222), we get a palindrome (4644774464).

The spelling of 2222432242 in words is "two billion, two hundred twenty-two million, four hundred thirty-two thousand, two hundred forty-two".