2222040220444 has 36 divisors (see below), whose sum is σ = 4275771115000. Its totient is φ = 1009650264480.

The previous prime is 2222040220429. The next prime is 2222040220457. The reversal of 2222040220444 is 4440220402222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 495487 + ... + 2165545.

Almost surely, 2^{2222040220444} is an apocalyptic number.

It is an amenable number.

2222040220444 is a deficient number, since it is larger than the sum of its proper divisors (2053730894556).

2222040220444 is a wasteful number, since it uses less digits than its factorization.

2222040220444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672834 (or 1672821 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 2222040220444 its reverse (4440220402222), we get a palindrome (6662260622666).

The spelling of 2222040220444 in words is "two trillion, two hundred twenty-two billion, forty million, two hundred twenty thousand, four hundred forty-four".