2220402202444 has 12 divisors (see below), whose sum is σ = 3968378404704. Its totient is φ = 1086579801104.

The previous prime is 2220402202433. The next prime is 2220402202463. The reversal of 2220402202444 is 4442022040222.

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 3 ways as a sum of consecutive naturals, for example, 5905324819 + ... + 5905325194.

It is an arithmetic number, because the mean of its divisors is an integer number (330698200392).

Almost surely, 2^{2220402202444} is an apocalyptic number.

It is an amenable number.

2220402202444 is a deficient number, since it is larger than the sum of its proper divisors (1747976202260).

2220402202444 is a wasteful number, since it uses less digits than its factorization.

2220402202444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11810650064 (or 11810650062 counting only the distinct ones).

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

Adding to 2220402202444 its reverse (4442022040222), we get a palindrome (6662424242666).

The spelling of 2220402202444 in words is "two trillion, two hundred twenty billion, four hundred two million, two hundred two thousand, four hundred forty-four".