23222325015215 has 16 divisors (see below), whose sum is σ = 27947772768672. Its totient is φ = 18523874100864.

The previous prime is 23222325015209. The next prime is 23222325015217. The reversal of 23222325015215 is 51251052322232.

It is a cyclic number.

It is not a de Polignac number, because 23222325015215 - 2¹⁰ = 23222325014191 is a prime.

It is a super-2 number, since 2×23222325015215² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23222325015217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84456137 + ... + 84730653.

It is an arithmetic number, because the mean of its divisors is an integer number (1746735798042).

Almost surely, 2^{23222325015215} is an apocalyptic number.

23222325015215 is a deficient number, since it is larger than the sum of its proper divisors (4725447753457).

23222325015215 is a wasteful number, since it uses less digits than its factorization.

23222325015215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323626.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 23222325015215 its reverse (51251052322232), we get a palindrome (74473377337447).

The spelling of 23222325015215 in words is "twenty-three trillion, two hundred twenty-two billion, three hundred twenty-five million, fifteen thousand, two hundred fifteen".