222025013345 has 4 divisors (see below), whose sum is σ = 266430016020. Its totient is φ = 177620010672.

The previous prime is 222025013299. The next prime is 222025013381. The reversal of 222025013345 is 543310520222.

222025013345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 137780531344 + 84244482001 = 371188^2 + 290249^2 .

It is a cyclic number.

It is not a de Polignac number, because 222025013345 - 2²⁴ = 222008236129 is a prime.

It is a Curzon 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 3 ways as a sum of consecutive naturals, for example, 22202501330 + ... + 22202501339.

It is an arithmetic number, because the mean of its divisors is an integer number (66607504005).

Almost surely, 2^222025013345 is an apocalyptic number.

It is an amenable number.

222025013345 is a deficient number, since it is larger than the sum of its proper divisors (44405002675).

222025013345 is an equidigital number, since it uses as much as digits as its factorization.

222025013345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44405002674.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 222025013345 its reverse (543310520222), we get a palindrome (765335533567).

The spelling of 222025013345 in words is "two hundred twenty-two billion, twenty-five million, thirteen thousand, three hundred forty-five".