2199900771 has 24 divisors (see below), whose sum is σ = 3325102976. Its totient is φ = 1399835520.

The previous prime is 2199900761. The next prime is 2199900809. The reversal of 2199900771 is 1770099912.

2199900771 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 2199900771 - 2⁵ = 2199900739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2199900701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33640 + ... + 74373.

Almost surely, 2^2199900771 is an apocalyptic number.

2199900771 is a deficient number, since it is larger than the sum of its proper divisors (1125202205).

2199900771 is a wasteful number, since it uses less digits than its factorization.

2199900771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108123 (or 108120 counting only the distinct ones).

The product of its (nonzero) digits is 71442, while the sum is 45.

The square root of 2199900771 is about 46903.0998016123. The cubic root of 2199900771 is about 1300.5718925591.

The spelling of 2199900771 in words is "two billion, one hundred ninety-nine million, nine hundred thousand, seven hundred seventy-one".