2200911681 has 16 divisors (see below), whose sum is σ = 3207403008. Its totient is φ = 1336416000.

The previous prime is 2200911679. The next prime is 2200911689. The reversal of 2200911681 is 1861190022.

It is a happy number.

2200911681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2200911681 - 2¹ = 2200911679 is a prime.

It is a super-2 number, since 2×2200911681² = 9688024455124491522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2200911689) 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, 694470 + ... + 697631.

It is an arithmetic number, because the mean of its divisors is an integer number (200462688).

Almost surely, 2^2200911681 is an apocalyptic number.

It is an amenable number.

2200911681 is a deficient number, since it is larger than the sum of its proper divisors (1006491327).

2200911681 is a wasteful number, since it uses less digits than its factorization.

2200911681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392152.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 2200911681 is about 46913.8751437141. The cubic root of 2200911681 is about 1300.7710772696.

The spelling of 2200911681 in words is "two billion, two hundred million, nine hundred eleven thousand, six hundred eighty-one".