2271146000 has 160 divisors (see below), whose sum is σ = 5884444800. Its totient is φ = 845222400.

The previous prime is 2271145973. The next prime is 2271146011. The reversal of 2271146000 is 6411722.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2241494 + ... + 2242506.

It is an arithmetic number, because the mean of its divisors is an integer number (36777780).

Almost surely, 2^2271146000 is an apocalyptic number.

2271146000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2271146000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2942222400).

2271146000 is an abundant number, since it is smaller than the sum of its proper divisors (3613298800).

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

2271146000 is a wasteful number, since it uses less digits than its factorization.

2271146000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114 (or 1098 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 2271146000 is about 47656.5420482855. The cubic root of 2271146000 is about 1314.4629554377.

Adding to 2271146000 its reverse (6411722), we get a palindrome (2277557722).

The spelling of 2271146000 in words is "two billion, two hundred seventy-one million, one hundred forty-six thousand".