2211902796 has 12 divisors (see below), whose sum is σ = 5161106552. Its totient is φ = 737300928.

The previous prime is 2211902789. The next prime is 2211902837. The reversal of 2211902796 is 6972091122.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92162605 + ... + 92162628.

Almost surely, 2^2211902796 is an apocalyptic number.

It is an amenable number.

2211902796 is an abundant number, since it is smaller than the sum of its proper divisors (2949203756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2211902796 is a wasteful number, since it uses less digits than its factorization.

2211902796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184325240 (or 184325238 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 39.

The square root of 2211902796 is about 47030.8706702311. The cubic root of 2211902796 is about 1302.9327861851.

The spelling of 2211902796 in words is "two billion, two hundred eleven million, nine hundred two thousand, seven hundred ninety-six".