2167271232 has 112 divisors (see below), whose sum is σ = 6838444032. Its totient is φ = 592289280.

The previous prime is 2167271221. The next prime is 2167271243. The reversal of 2167271232 is 2321727612.

It is an interprime number because it is at equal distance from previous prime (2167271221) and next prime (2167271243).

It is a tau number, because it is divible by the number of its divisors (112).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2167271193 and 2167271202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4144 + ... + 65967.

It is an arithmetic number, because the mean of its divisors is an integer number (61057536).

Almost surely, 2^2167271232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2167271232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3419222016).

2167271232 is an abundant number, since it is smaller than the sum of its proper divisors (4671172800).

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

2167271232 is a wasteful number, since it uses less digits than its factorization.

2167271232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70156 (or 70146 counting only the distinct ones).

The product of its digits is 14112, while the sum is 33.

The square root of 2167271232 is about 46553.9604330287. The cubic root of 2167271232 is about 1294.1096889324.

Adding to 2167271232 its reverse (2321727612), we get a palindrome (4488998844).

The spelling of 2167271232 in words is "two billion, one hundred sixty-seven million, two hundred seventy-one thousand, two hundred thirty-two".