4000222600 has 96 divisors (see below), whose sum is σ = 10236443040. Its totient is φ = 1441664000.

The previous prime is 4000222571. The next prime is 4000222613. The reversal of 4000222600 is 62220004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 240555 + ... + 256645.

It is an arithmetic number, because the mean of its divisors is an integer number (106629615).

Almost surely, 2^4000222600 is an apocalyptic number.

4000222600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4000222600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5118221520).

4000222600 is an abundant number, since it is smaller than the sum of its proper divisors (6236220440).

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

4000222600 is a wasteful number, since it uses less digits than its factorization.

4000222600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16231 (or 16222 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 4000222600 is about 63247.3129864028. The cubic root of 4000222600 is about 1587.4304977115.

Adding to 4000222600 its reverse (62220004), we get a palindrome (4062442604).

The spelling of 4000222600 in words is "four billion, two hundred twenty-two thousand, six hundred".