2271470922 has 96 divisors (see below), whose sum is σ = 5837325312. Its totient is φ = 624817152.

The previous prime is 2271470921. The next prime is 2271470939. The reversal of 2271470922 is 2290741722.

2271470922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2271470921) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 449703 + ... + 454725.

It is an arithmetic number, because the mean of its divisors is an integer number (60805472).

Almost surely, 2^2271470922 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2271470922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2918662656).

2271470922 is an abundant number, since it is smaller than the sum of its proper divisors (3565854390).

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

2271470922 is a wasteful number, since it uses less digits than its factorization.

2271470922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5172 (or 5169 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 2271470922 is about 47659.9509231808. The cubic root of 2271470922 is about 1314.5256370922.

It can be divided in two parts, 22714 and 70922, that added together give a square (93636 = 306²).

The spelling of 2271470922 in words is "two billion, two hundred seventy-one million, four hundred seventy thousand, nine hundred twenty-two".