4000222232 has 32 divisors (see below), whose sum is σ = 7682273280. Its totient is φ = 1951706400.

The previous prime is 4000222231. The next prime is 4000222241. The reversal of 4000222232 is 2322220004.

4000222232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4000222232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000222231) 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, 390893 + ... + 400995.

It is an arithmetic number, because the mean of its divisors is an integer number (240071040).

Almost surely, 2^4000222232 is an apocalyptic number.

It is an amenable number.

4000222232 is a deficient number, since it is larger than the sum of its proper divisors (3682051048).

4000222232 is a wasteful number, since it uses less digits than its factorization.

4000222232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11303 (or 11299 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 4000222232 is about 63247.3100771883. The cubic root of 4000222232 is about 1587.4304490330.

Adding to 4000222232 its reverse (2322220004), we get a palindrome (6322442236).

The spelling of 4000222232 in words is "four billion, two hundred twenty-two thousand, two hundred thirty-two".