22666115 has 16 divisors (see below), whose sum is σ = 28235520. Its totient is φ = 17448960.

The previous prime is 22666099. The next prime is 22666121. The reversal of 22666115 is 51166622.

It is not a de Polignac number, because 22666115 - 2⁴ = 22666099 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, 39551 + ... + 40119.

It is an arithmetic number, because the mean of its divisors is an integer number (1764720).

Almost surely, 2^22666115 is an apocalyptic number.

22666115 is a deficient number, since it is larger than the sum of its proper divisors (5569405).

22666115 is a wasteful number, since it uses less digits than its factorization.

22666115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862.

The product of its digits is 4320, while the sum is 29.

The square root of 22666115 is about 4760.8943487542. The cubic root of 22666115 is about 283.0038623171.

The spelling of 22666115 in words is "twenty-two million, six hundred sixty-six thousand, one hundred fifteen".