2211331996 has 12 divisors (see below), whose sum is σ = 3883803448. Its totient is φ = 1101673872.

The previous prime is 2211331963. The next prime is 2211332009. The reversal of 2211331996 is 6991331122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 996786 + ... + 999001.

Almost surely, 2^2211331996 is an apocalyptic number.

It is an amenable number.

2211331996 is a deficient number, since it is larger than the sum of its proper divisors (1672471452).

2211331996 is a wasteful number, since it uses less digits than its factorization.

2211331996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1996068 (or 1996066 counting only the distinct ones).

The product of its digits is 17496, while the sum is 37.

The square root of 2211331996 is about 47024.8019240911. The cubic root of 2211331996 is about 1302.8206989785.

The spelling of 2211331996 in words is "two billion, two hundred eleven million, three hundred thirty-one thousand, nine hundred ninety-six".