2222421010444 has 12 divisors (see below), whose sum is σ = 3889247257224. Its totient is φ = 1111207508384.

The previous prime is 2222421010423. The next prime is 2222421010451. The reversal of 2222421010444 is 4440101242222.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 2282184 + ... + 3106960.

It is an arithmetic number, because the mean of its divisors is an integer number (324103938102).

Almost surely, 2^{2222421010444} is an apocalyptic number.

It is an amenable number.

2222421010444 is a deficient number, since it is larger than the sum of its proper divisors (1666826246780).

2222421010444 is a wasteful number, since it uses less digits than its factorization.

2222421010444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1498424 (or 1498422 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 2222421010444 its reverse (4440101242222), we get a palindrome (6662522252666).

The spelling of 2222421010444 in words is "two trillion, two hundred twenty-two billion, four hundred twenty-one million, ten thousand, four hundred forty-four".