22914915 has 16 divisors (see below), whose sum is σ = 37517568. Its totient is φ = 11936736.

The previous prime is 22914911. The next prime is 22914917. The reversal of 22914915 is 51941922.

It is not a de Polignac number, because 22914915 - 2² = 22914911 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22914911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17119 + ... + 18408.

It is an arithmetic number, because the mean of its divisors is an integer number (2344848).

Almost surely, 2^22914915 is an apocalyptic number.

22914915 is a deficient number, since it is larger than the sum of its proper divisors (14602653).

22914915 is a wasteful number, since it uses less digits than its factorization.

22914915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35578.

The product of its digits is 6480, while the sum is 33.

The square root of 22914915 is about 4786.9525796690. The cubic root of 22914915 is about 284.0355828920.

The spelling of 22914915 in words is "twenty-two million, nine hundred fourteen thousand, nine hundred fifteen".