2222441000 has 64 divisors (see below), whose sum is σ = 5600584080. Its totient is φ = 820588800.

The previous prime is 2222440993. The next prime is 2222441009. The reversal of 2222441000 is 1442222.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 234886276 + 1987554724 = 15326^2 + 44582^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2222441000.

It is not an unprimeable number, because it can be changed into a prime (2222441009) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 72479 + ... + 98478.

Almost surely, 2^2222441000 is an apocalyptic number.

2222441000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222441000 is an abundant number, since it is smaller than the sum of its proper divisors (3378143080).

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

2222441000 is a wasteful number, since it uses less digits than its factorization.

2222441000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170991 (or 170977 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 2222441000 is about 47142.7725107465. The cubic root of 2222441000 is about 1304.9987032865.

Adding to 2222441000 its reverse (1442222), we get a palindrome (2223883222).

The spelling of 2222441000 in words is "two billion, two hundred twenty-two million, four hundred forty-one thousand".