4005522210 has 16 divisors (see below), whose sum is σ = 9613253376. Its totient is φ = 1068139248.

The previous prime is 4005522181. The next prime is 4005522211. The reversal of 4005522210 is 122255004.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4005522211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66758674 + ... + 66758733.

It is an arithmetic number, because the mean of its divisors is an integer number (600828336).

Almost surely, 2^4005522210 is an apocalyptic number.

4005522210 is an abundant number, since it is smaller than the sum of its proper divisors (5607731166).

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

4005522210 is a wasteful number, since it uses less digits than its factorization.

4005522210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133517417.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 4005522210 is about 63289.1950493921. The cubic root of 4005522210 is about 1588.1312128930.

Adding to 4005522210 its reverse (122255004), we get a palindrome (4127777214).

The spelling of 4005522210 in words is "four billion, five million, five hundred twenty-two thousand, two hundred ten".