2212344200545 has 8 divisors (see below), whose sum is σ = 2661744669696. Its totient is φ = 1765254274416.

The previous prime is 2212344200513. The next prime is 2212344200593. The reversal of 2212344200545 is 5450024432122.

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 2212344200545 - 2⁵ = 2212344200513 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2212344200545.

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, 577633647 + ... + 577637476.

It is an arithmetic number, because the mean of its divisors is an integer number (332718083712).

Almost surely, 2^{2212344200545} is an apocalyptic number.

It is an amenable number.

2212344200545 is a deficient number, since it is larger than the sum of its proper divisors (449400469151).

2212344200545 is a wasteful number, since it uses less digits than its factorization.

2212344200545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155271511.

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 2212344200545 its reverse (5450024432122), we get a palindrome (7662368632667).

The spelling of 2212344200545 in words is "two trillion, two hundred twelve billion, three hundred forty-four million, two hundred thousand, five hundred forty-five".