2271948210 has 192 divisors, whose sum is σ = 7136035200. Its totient is φ = 512797824.

The previous prime is 2271948209. The next prime is 2271948251. The reversal of 2271948210 is 128491722.

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 95 ways as a sum of consecutive naturals, for example, 1097056 + ... + 1099124.

It is an arithmetic number, because the mean of its divisors is an integer number (37166850).

Almost surely, 2^2271948210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2271948210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3568017600).

2271948210 is an abundant number, since it is smaller than the sum of its proper divisors (4864086990).

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

2271948210 is a wasteful number, since it uses less digits than its factorization.

2271948210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2182 (or 2169 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 2271948210 is about 47664.9578831242. The cubic root of 2271948210 is about 1314.6177012795.

The spelling of 2271948210 in words is "two billion, two hundred seventy-one million, nine hundred forty-eight thousand, two hundred ten".