4472171022 has 32 divisors (see below), whose sum is σ = 9995457024. Its totient is φ = 1322148800.

The previous prime is 4472171009. The next prime is 4472171029. The reversal of 4472171022 is 2201712744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4472171029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 823638 + ... + 829049.

It is an arithmetic number, because the mean of its divisors is an integer number (312358032).

Almost surely, 2^4472171022 is an apocalyptic number.

4472171022 is an abundant number, since it is smaller than the sum of its proper divisors (5523286002).

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

4472171022 is a wasteful number, since it uses less digits than its factorization.

4472171022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652744.

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 4472171022 is about 66874.2926841099. The cubic root of 4472171022 is about 1647.5532786953.

Adding to 4472171022 its reverse (2201712744), we get a palindrome (6673883766).

The spelling of 4472171022 in words is "four billion, four hundred seventy-two million, one hundred seventy-one thousand, twenty-two".