2245868197361 has 4 divisors (see below), whose sum is σ = 2274296908800. Its totient is φ = 2217439485924.

The previous prime is 2245868197333. The next prime is 2245868197411. The reversal of 2245868197361 is 1637918685422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2245868197361 - 2⁶ = 2245868197297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2245868197294 and 2245868197303.

It is not an unprimeable number, because it can be changed into a prime (2245868197561) by changing a digit.

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, 14214355601 + ... + 14214355758.

It is an arithmetic number, because the mean of its divisors is an integer number (568574227200).

Almost surely, 2^{2245868197361} is an apocalyptic number.

It is an amenable number.

2245868197361 is a deficient number, since it is larger than the sum of its proper divisors (28428711439).

2245868197361 is an equidigital number, since it uses as much as digits as its factorization.

2245868197361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28428711438.

The product of its digits is 34836480, while the sum is 62.

The spelling of 2245868197361 in words is "two trillion, two hundred forty-five billion, eight hundred sixty-eight million, one hundred ninety-seven thousand, three hundred sixty-one".