2214311312444 has 24 divisors (see below), whose sum is σ = 4831224682368. Its totient is φ = 862718693040.

The previous prime is 2214311312399. The next prime is 2214311312453. The reversal of 2214311312444 is 4442131134122.

2214311312444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2214311312444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3594660914 + ... + 3594661529.

It is an arithmetic number, because the mean of its divisors is an integer number (201301028432).

Almost surely, 2^{2214311312444} is an apocalyptic number.

It is an amenable number.

2214311312444 is an abundant number, since it is smaller than the sum of its proper divisors (2616913369924).

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

2214311312444 is a wasteful number, since it uses less digits than its factorization.

2214311312444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7189322465 (or 7189322463 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

Adding to 2214311312444 its reverse (4442131134122), we get a palindrome (6656442446566).

The spelling of 2214311312444 in words is "two trillion, two hundred fourteen billion, three hundred eleven million, three hundred twelve thousand, four hundred forty-four".