22530115 has 8 divisors (see below), whose sum is σ = 27695808. Its totient is φ = 17584320.

The previous prime is 22530107. The next prime is 22530139. The reversal of 22530115 is 51103522.

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

It is not a de Polignac number, because 22530115 - 2³ = 22530107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22530092 and 22530101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54747 + ... + 55156.

It is an arithmetic number, because the mean of its divisors is an integer number (3461976).

Almost surely, 2^22530115 is an apocalyptic number.

22530115 is a deficient number, since it is larger than the sum of its proper divisors (5165693).

22530115 is a wasteful number, since it uses less digits than its factorization.

22530115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109949.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 22530115 is about 4746.5898284979. The cubic root of 22530115 is about 282.4367049571.

Adding to 22530115 its reverse (51103522), we get a palindrome (73633637).

The spelling of 22530115 in words is "twenty-two million, five hundred thirty thousand, one hundred fifteen".