2200222442 has 32 divisors (see below), whose sum is σ = 3702198528. Its totient is φ = 972000000.

The previous prime is 2200222441. The next prime is 2200222457. The reversal of 2200222442 is 2442220022.

It is not an unprimeable number, because it can be changed into a prime (2200222441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239942 + ... + 248942.

It is an arithmetic number, because the mean of its divisors is an integer number (115693704).

Almost surely, 2^2200222442 is an apocalyptic number.

2200222442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2200222442 is a deficient number, since it is larger than the sum of its proper divisors (1501976086).

2200222442 is a wasteful number, since it uses less digits than its factorization.

2200222442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9326.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 2200222442 is about 46906.5287779857. The cubic root of 2200222442 is about 1300.6352796412.

Adding to 2200222442 its reverse (2442220022), we get a palindrome (4642442464).

It can be divided in two parts, 22002 and 22442, that added together give a palindrome (44444).

The spelling of 2200222442 in words is "two billion, two hundred million, two hundred twenty-two thousand, four hundred forty-two".