2245012213223 has 4 divisors (see below), whose sum is σ = 2417705460408. Its totient is φ = 2072318966040.

The previous prime is 2245012213183. The next prime is 2245012213237. The reversal of 2245012213223 is 3223122105422.

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

It is a cyclic number.

It is not a de Polignac number, because 2245012213223 - 2²⁶ = 2244945104359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245012213723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86346623573 + ... + 86346623598.

It is an arithmetic number, because the mean of its divisors is an integer number (604426365102).

Almost surely, 2^{2245012213223} is an apocalyptic number.

2245012213223 is a deficient number, since it is larger than the sum of its proper divisors (172693247185).

2245012213223 is a wasteful number, since it uses less digits than its factorization.

2245012213223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172693247184.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 2245012213223 its reverse (3223122105422), we get a palindrome (5468134318645).

The spelling of 2245012213223 in words is "two trillion, two hundred forty-five billion, twelve million, two hundred thirteen thousand, two hundred twenty-three".