4422222000 has 320 divisors, whose sum is σ = 18105984000. Its totient is φ = 1010707200.

The previous prime is 4422221929. The next prime is 4422222011. The reversal of 4422222000 is 2222244.

4422222000 is a `hidden beast` number, since 442 + 2 + 2 + 220 + 0 + 0 = 666.

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

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 372151 + ... + 383849.

It is an arithmetic number, because the mean of its divisors is an integer number (56581200).

Almost surely, 2^4422222000 is an apocalyptic number.

4422222000 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 4422222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9052992000).

4422222000 is an abundant number, since it is smaller than the sum of its proper divisors (13683762000).

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

4422222000 is a wasteful number, since it uses less digits than its factorization.

4422222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11738 (or 11716 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 4422222000 is about 66499.7894733510. The cubic root of 4422222000 is about 1641.3965399666.

Adding to 4422222000 its reverse (2222244), we get a palindrome (4424444244).

The spelling of 4422222000 in words is "four billion, four hundred twenty-two million, two hundred twenty-two thousand".