22123100015 has 16 divisors (see below), whose sum is σ = 27956056800. Its totient is φ = 16760328192.

The previous prime is 22123100009. The next prime is 22123100033. The reversal of 22123100015 is 51000132122.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22123100015 - 2²⁰ = 22122051439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22123099966 and 22123100002.

It is a congruent number.

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, 201431 + ... + 291239.

It is an arithmetic number, because the mean of its divisors is an integer number (1747253550).

Almost surely, 2^22123100015 is an apocalyptic number.

22123100015 is a deficient number, since it is larger than the sum of its proper divisors (5832956785).

22123100015 is a wasteful number, since it uses less digits than its factorization.

22123100015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92426.

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 22123100015 its reverse (51000132122), we get a palindrome (73123232137).

The spelling of 22123100015 in words is "twenty-two billion, one hundred twenty-three million, one hundred thousand, fifteen".