2212343055345 has 32 divisors (see below), whose sum is σ = 3748610551680. Its totient is φ = 1110319488000.

The previous prime is 2212343055343. The next prime is 2212343055407. The reversal of 2212343055345 is 5435503432122.

It is not a de Polignac number, because 2212343055345 - 2¹ = 2212343055343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2212343055343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 757470 + ... + 2235720.

It is an arithmetic number, because the mean of its divisors is an integer number (117144079740).

Almost surely, 2^{2212343055345} is an apocalyptic number.

It is an amenable number.

2212343055345 is a deficient number, since it is larger than the sum of its proper divisors (1536267496335).

2212343055345 is a wasteful number, since it uses less digits than its factorization.

2212343055345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484145.

The product of its (nonzero) digits is 432000, while the sum is 39.

Adding to 2212343055345 its reverse (5435503432122), we get a palindrome (7647846487467).

The spelling of 2212343055345 in words is "two trillion, two hundred twelve billion, three hundred forty-three million, fifty-five thousand, three hundred forty-five".