4000222332 has 36 divisors (see below), whose sum is σ = 10706479056. Its totient is φ = 1254971520.

The previous prime is 4000222327. The next prime is 4000222333. The reversal of 4000222332 is 2332220004.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000222333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3267544 + ... + 3268767.

It is an arithmetic number, because the mean of its divisors is an integer number (297402196).

Almost surely, 2^4000222332 is an apocalyptic number.

It is an amenable number.

4000222332 is an abundant number, since it is smaller than the sum of its proper divisors (6706256724).

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

4000222332 is a wasteful number, since it uses less digits than its factorization.

4000222332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6536338 (or 6536333 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 4000222332 is about 63247.3108677357. The cubic root of 4000222332 is about 1587.4304622609.

Adding to 4000222332 its reverse (2332220004), we get a palindrome (6332442336).

The spelling of 4000222332 in words is "four billion, two hundred twenty-two thousand, three hundred thirty-two".