2422222000 has 160 divisors (see below), whose sum is σ = 6668573184. Its totient is φ = 842336000.

The previous prime is 2422221961. The next prime is 2422222021. The reversal of 2422222000 is 2222242.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 503607 + ... + 508393.

Almost surely, 2^2422222000 is an apocalyptic number.

2422222000 is a gapful number since it is divisible by the number (20) 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 2422222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3334286592).

2422222000 is an abundant number, since it is smaller than the sum of its proper divisors (4246351184).

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

2422222000 is a wasteful number, since it uses less digits than its factorization.

2422222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4844 (or 4828 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 2422222000 is about 49216.0746098264. The cubic root of 2422222000 is about 1342.9854724413.

Adding to 2422222000 its reverse (2222242), we get a palindrome (2424444242).

It can be divided in two parts, 2422 and 222000, that added together give a palindrome (224422).

The spelling of 2422222000 in words is "two billion, four hundred twenty-two million, two hundred twenty-two thousand".