23222325015145 has 16 divisors (see below), whose sum is σ = 28012848998400. Its totient is φ = 18480612930624.

The previous prime is 23222325015139. The next prime is 23222325015187. The reversal of 23222325015145 is 54151052322232.

It is a cyclic number.

It is not a de Polignac number, because 23222325015145 - 2²⁷ = 23222190797417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6367870 + ... + 9327079.

It is an arithmetic number, because the mean of its divisors is an integer number (1750803062400).

Almost surely, 2^{23222325015145} is an apocalyptic number.

It is an amenable number.

23222325015145 is a deficient number, since it is larger than the sum of its proper divisors (4790523983255).

23222325015145 is a wasteful number, since it uses less digits than its factorization.

23222325015145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15696504.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 23222325015145 its reverse (54151052322232), we get a palindrome (77373377337377).

The spelling of 23222325015145 in words is "twenty-three trillion, two hundred twenty-two billion, three hundred twenty-five million, fifteen thousand, one hundred forty-five".