2223111614444 has 12 divisors (see below), whose sum is σ = 4446223228944. Its totient is φ = 952762120464.

The previous prime is 2223111614393. The next prime is 2223111614447. The reversal of 2223111614444 is 4444161113222.

2223111614444 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2223111614447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39698421659 + ... + 39698421714.

It is an arithmetic number, because the mean of its divisors is an integer number (370518602412).

Almost surely, 2^{2223111614444} is an apocalyptic number.

It is an amenable number.

2223111614444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2223111614444 is a wasteful number, since it uses less digits than its factorization.

2223111614444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79396843384 (or 79396843382 counting only the distinct ones).

The product of its digits is 36864, while the sum is 35.

Adding to 2223111614444 its reverse (4444161113222), we get a palindrome (6667272727666).

The spelling of 2223111614444 in words is "two trillion, two hundred twenty-three billion, one hundred eleven million, six hundred fourteen thousand, four hundred forty-four".