2201343842 has 4 divisors (see below), whose sum is σ = 3302015766. Its totient is φ = 1100671920.

The previous prime is 2201343839. The next prime is 2201343871. The reversal of 2201343842 is 2483431022.

2201343842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 1636283401 + 565060441 = 40451^2 + 23771^2 .

It is a super-2 number, since 2×2201343842² = 9691829421422641928, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550335959 + ... + 550335962.

Almost surely, 2^2201343842 is an apocalyptic number.

2201343842 is a deficient number, since it is larger than the sum of its proper divisors (1100671924).

2201343842 is a wasteful number, since it uses less digits than its factorization.

2201343842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100671923.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 2201343842 is about 46918.4808151330. The cubic root of 2201343842 is about 1300.8562095272.

Adding to 2201343842 its reverse (2483431022), we get a palindrome (4684774864).

The spelling of 2201343842 in words is "two billion, two hundred one million, three hundred forty-three thousand, eight hundred forty-two".