2200666442 has 16 divisors (see below), whose sum is σ = 3604995072. Its totient is φ = 1001385840.

The previous prime is 2200666441. The next prime is 2200666459. The reversal of 2200666442 is 2446660022.

It is a junction number, because it is equal to n+sod(n) for n = 2200666399 and 2200666408.

It is not an unprimeable number, because it can be changed into a prime (2200666441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 594218 + ... + 597909.

It is an arithmetic number, because the mean of its divisors is an integer number (225312192).

Almost surely, 2^2200666442 is an apocalyptic number.

2200666442 is a deficient number, since it is larger than the sum of its proper divisors (1404328630).

2200666442 is a wasteful number, since it uses less digits than its factorization.

2200666442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192213.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 2200666442 is about 46911.2613558834. The cubic root of 2200666442 is about 1300.7227621933.

The spelling of 2200666442 in words is "two billion, two hundred million, six hundred sixty-six thousand, four hundred forty-two".