2211863216 has 10 divisors (see below), whose sum is σ = 4285485012. Its totient is φ = 1105931600.

The previous prime is 2211863201. The next prime is 2211863231. The reversal of 2211863216 is 6123681122.

It is an interprime number because it is at equal distance from previous prime (2211863201) and next prime (2211863231).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69120710 + ... + 69120741.

Almost surely, 2^2211863216 is an apocalyptic number.

It is an amenable number.

2211863216 is a deficient number, since it is larger than the sum of its proper divisors (2073621796).

2211863216 is a wasteful number, since it uses less digits than its factorization.

2211863216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138241459 (or 138241453 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 2211863216 is about 47030.4498809016. The cubic root of 2211863216 is about 1302.9250145375.

The spelling of 2211863216 in words is "two billion, two hundred eleven million, eight hundred sixty-three thousand, two hundred sixteen".