2211491008 has 14 divisors (see below), whose sum is σ = 4388427596. Its totient is φ = 1105745472.

The previous prime is 2211490933. The next prime is 2211491027. The reversal of 2211491008 is 8001941122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17277210 + ... + 17277337.

It is an arithmetic number, because the mean of its divisors is an integer number (313459114).

Almost surely, 2^2211491008 is an apocalyptic number.

It is an amenable number.

2211491008 is a deficient number, since it is larger than the sum of its proper divisors (2176936588).

2211491008 is an equidigital number, since it uses as much as digits as its factorization.

2211491008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34554559 (or 34554549 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 2211491008 is about 47026.4926185230. The cubic root of 2211491008 is about 1302.8519258831.

The spelling of 2211491008 in words is "two billion, two hundred eleven million, four hundred ninety-one thousand, eight".