2205014213245 has 4 divisors (see below), whose sum is σ = 2646017055900. Its totient is φ = 1764011370592.

The previous prime is 2205014213197. The next prime is 2205014213251. The reversal of 2205014213245 is 5423124105022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 636122690329 + 1568891522916 = 797573^2 + 1252554^2 .

It is a cyclic number.

It is not a de Polignac number, because 2205014213245 - 2²¹ = 2205012116093 is a prime.

It is a super-2 number, since 2×2205014213245² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220501421320 + ... + 220501421329.

It is an arithmetic number, because the mean of its divisors is an integer number (661504263975).

Almost surely, 2^{2205014213245} is an apocalyptic number.

It is an amenable number.

2205014213245 is a deficient number, since it is larger than the sum of its proper divisors (441002842655).

2205014213245 is an equidigital number, since it uses as much as digits as its factorization.

2205014213245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441002842654.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 2205014213245 its reverse (5423124105022), we get a palindrome (7628138318267).

The spelling of 2205014213245 in words is "two trillion, two hundred five billion, fourteen million, two hundred thirteen thousand, two hundred forty-five".