22445112231013 has 8 divisors (see below), whose sum is σ = 22533742899360. Its totient is φ = 22356582339600.

The previous prime is 22445112230993. The next prime is 22445112231023. The reversal of 22445112231013 is 31013221154422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22445112231013 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 (22445112231023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24747898 + ... + 25638811.

It is an arithmetic number, because the mean of its divisors is an integer number (2816717862420).

Almost surely, 2^{22445112231013} is an apocalyptic number.

It is an amenable number.

22445112231013 is a deficient number, since it is larger than the sum of its proper divisors (88630668347).

22445112231013 is a wasteful number, since it uses less digits than its factorization.

22445112231013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50388467.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 22445112231013 its reverse (31013221154422), we get a palindrome (53458333385435).

The spelling of 22445112231013 in words is "twenty-two trillion, four hundred forty-five billion, one hundred twelve million, two hundred thirty-one thousand, thirteen".