22484915 has 16 divisors (see below), whose sum is σ = 28816128. Its totient is φ = 16802016.

The previous prime is 22484911. The next prime is 22484929. The reversal of 22484915 is 51948422.

It is a cyclic number.

It is not a de Polignac number, because 22484915 - 2² = 22484911 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22484911) 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, 2672 + ... + 7218.

It is an arithmetic number, because the mean of its divisors is an integer number (1801008).

Almost surely, 2^22484915 is an apocalyptic number.

22484915 is a deficient number, since it is larger than the sum of its proper divisors (6331213).

22484915 is a wasteful number, since it uses less digits than its factorization.

22484915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4618.

The product of its digits is 23040, while the sum is 35.

The square root of 22484915 is about 4741.8261250282. The cubic root of 22484915 is about 282.2477033216.

The spelling of 22484915 in words is "twenty-two million, four hundred eighty-four thousand, nine hundred fifteen".