13222311245 has 32 divisors (see below), whose sum is σ = 18656265600. Its totient is φ = 8869098240.

The previous prime is 13222311241. The next prime is 13222311257. The reversal of 13222311245 is 54211322231.

It is not a de Polignac number, because 13222311245 - 2² = 13222311241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13222311241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 927431 + ... + 941579.

It is an arithmetic number, because the mean of its divisors is an integer number (583008300).

Almost surely, 2^13222311245 is an apocalyptic number.

It is an amenable number.

13222311245 is a deficient number, since it is larger than the sum of its proper divisors (5433954355).

13222311245 is a wasteful number, since it uses less digits than its factorization.

13222311245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15485.

The product of its digits is 2880, while the sum is 26.

Adding to 13222311245 its reverse (54211322231), we get a palindrome (67433633476).

The spelling of 13222311245 in words is "thirteen billion, two hundred twenty-two million, three hundred eleven thousand, two hundred forty-five".