22909115 has 8 divisors (see below), whose sum is σ = 29108160. Its totient is φ = 17249152.

The previous prime is 22909097. The next prime is 22909121. The reversal of 22909115 is 51190922.

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

It is not a de Polignac number, because 22909115 - 2¹⁴ = 22892731 is a prime.

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, 134675 + ... + 134844.

It is an arithmetic number, because the mean of its divisors is an integer number (3638520).

Almost surely, 2^22909115 is an apocalyptic number.

22909115 is a deficient number, since it is larger than the sum of its proper divisors (6199045).

22909115 is a wasteful number, since it uses less digits than its factorization.

22909115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269541.

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 22909115 is about 4786.3467279335. The cubic root of 22909115 is about 284.0116167635.

The spelling of 22909115 in words is "twenty-two million, nine hundred nine thousand, one hundred fifteen".