22006115 has 8 divisors (see below), whose sum is σ = 26855280. Its totient is φ = 17306272.

The previous prime is 22006111. The next prime is 22006121. The reversal of 22006115 is 51160022.

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

It is a cyclic number.

It is not a de Polignac number, because 22006115 - 2² = 22006111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22006093 and 22006102.

It is not an unprimeable number, because it can be changed into a prime (22006111) 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, 37004 + ... + 37593.

It is an arithmetic number, because the mean of its divisors is an integer number (3356910).

Almost surely, 2^22006115 is an apocalyptic number.

22006115 is a deficient number, since it is larger than the sum of its proper divisors (4849165).

22006115 is an equidigital number, since it uses as much as digits as its factorization.

22006115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74661.

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

The square root of 22006115 is about 4691.0675757230. The cubic root of 22006115 is about 280.2298919795.

Adding to 22006115 its reverse (51160022), we get a palindrome (73166137).

The spelling of 22006115 in words is "twenty-two million, six thousand, one hundred fifteen".