2222143336 has 128 divisors (see below), whose sum is σ = 5116320000. Its totient is φ = 903280896.

The previous prime is 2222143291. The next prime is 2222143337. The reversal of 2222143336 is 6333412222.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (2222143337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4365450 + ... + 4365958.

It is an arithmetic number, because the mean of its divisors is an integer number (39971250).

Almost surely, 2^2222143336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2222143336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2558160000).

2222143336 is an abundant number, since it is smaller than the sum of its proper divisors (2894176664).

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

2222143336 is a wasteful number, since it uses less digits than its factorization.

2222143336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616 (or 598 counting only the distinct ones).

The product of its digits is 10368, while the sum is 28.

The square root of 2222143336 is about 47139.6153569373. The cubic root of 2222143336 is about 1304.9404387510.

Adding to 2222143336 its reverse (6333412222), we get a palindrome (8555555558).

The spelling of 2222143336 in words is "two billion, two hundred twenty-two million, one hundred forty-three thousand, three hundred thirty-six".