2212353203465 has 8 divisors (see below), whose sum is σ = 2654838913920. Its totient is φ = 1769872516272.

The previous prime is 2212353203449. The next prime is 2212353203477. The reversal of 2212353203465 is 5643023532122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2212353203465 - 2⁴ = 2212353203449 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207299 + ... + 2113688.

It is an arithmetic number, because the mean of its divisors is an integer number (331854864240).

Almost surely, 2^{2212353203465} is an apocalyptic number.

It is an amenable number.

2212353203465 is a deficient number, since it is larger than the sum of its proper divisors (442485710455).

2212353203465 is a wasteful number, since it uses less digits than its factorization.

2212353203465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2511631.

The product of its (nonzero) digits is 259200, while the sum is 38.

Adding to 2212353203465 its reverse (5643023532122), we get a palindrome (7855376735587).

The spelling of 2212353203465 in words is "two trillion, two hundred twelve billion, three hundred fifty-three million, two hundred three thousand, four hundred sixty-five".