2212212304444 has 12 divisors (see below), whose sum is σ = 3875785873624. Its totient is φ = 1104844911984.

The previous prime is 2212212304391. The next prime is 2212212304501. The reversal of 2212212304444 is 4444032122122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315306114 + ... + 315313129.

Almost surely, 2^{2212212304444} is an apocalyptic number.

It is an amenable number.

2212212304444 is a deficient number, since it is larger than the sum of its proper divisors (1663573569180).

2212212304444 is a wasteful number, since it uses less digits than its factorization.

2212212304444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630620124 (or 630620122 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 2212212304444 its reverse (4444032122122), we get a palindrome (6656244426566).

The spelling of 2212212304444 in words is "two trillion, two hundred twelve billion, two hundred twelve million, three hundred four thousand, four hundred forty-four".