4005224232 has 32 divisors (see below), whose sum is σ = 10448412480. Its totient is φ = 1277027840.

The previous prime is 4005224221. The next prime is 4005224233. The reversal of 4005224232 is 2324225004.

It is a happy number.

It is a super-2 number, since 2×4005224232² = 32083642297199979648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (4005224233) 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, 3627369 + ... + 3628472.

It is an arithmetic number, because the mean of its divisors is an integer number (326512890).

Almost surely, 2^4005224232 is an apocalyptic number.

It is an amenable number.

4005224232 is an abundant number, since it is smaller than the sum of its proper divisors (6443188248).

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

4005224232 is a wasteful number, since it uses less digits than its factorization.

4005224232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7255873 (or 7255869 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 4005224232 is about 63286.8409070954. The cubic root of 4005224232 is about 1588.0918306041.

Adding to 4005224232 its reverse (2324225004), we get a palindrome (6329449236).

The spelling of 4005224232 in words is "four billion, five million, two hundred twenty-four thousand, two hundred thirty-two".