2271851230 has 48 divisors (see below), whose sum is σ = 4523893920. Its totient is φ = 820797120.

The previous prime is 2271851221. The next prime is 2271851237. The reversal of 2271851230 is 321581722.

It is a super-2 number, since 2×2271851230² = 10322616022505025800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2271851192 and 2271851201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2271851237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 183991 + ... + 195949.

It is an arithmetic number, because the mean of its divisors is an integer number (94247790).

Almost surely, 2^2271851230 is an apocalyptic number.

2271851230 is a deficient number, since it is larger than the sum of its proper divisors (2252042690).

2271851230 is a wasteful number, since it uses less digits than its factorization.

2271851230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12145 (or 12134 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 2271851230 is about 47663.9405630714. The cubic root of 2271851230 is about 1314.5989958298.

The spelling of 2271851230 in words is "two billion, two hundred seventy-one million, eight hundred fifty-one thousand, two hundred thirty".