2212034444465 has 16 divisors (see below), whose sum is σ = 2690895260928. Its totient is φ = 1745326590336.

The previous prime is 2212034444453. The next prime is 2212034444471. The reversal of 2212034444465 is 5644444302122.

It is a cyclic number.

It is not a de Polignac number, because 2212034444465 - 2⁸ = 2212034444209 is a prime.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 12837974 + ... + 13009136.

It is an arithmetic number, because the mean of its divisors is an integer number (168180953808).

Almost surely, 2^{2212034444465} is an apocalyptic number.

It is an amenable number.

2212034444465 is a deficient number, since it is larger than the sum of its proper divisors (478860816463).

2212034444465 is a wasteful number, since it uses less digits than its factorization.

2212034444465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206648.

The product of its (nonzero) digits is 737280, while the sum is 41.

Adding to 2212034444465 its reverse (5644444302122), we get a palindrome (7856478746587).

The spelling of 2212034444465 in words is "two trillion, two hundred twelve billion, thirty-four million, four hundred forty-four thousand, four hundred sixty-five".