22804869 has 8 divisors (see below), whose sum is σ = 30676032. Its totient is φ = 15068480.

The previous prime is 22804861. The next prime is 22804877. The reversal of 22804869 is 96840822.

It is an interprime number because it is at equal distance from previous prime (22804861) and next prime (22804877).

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 22804869 - 2³ = 22804861 is a prime.

It is a super-2 number, since 2×22804869² = 1040124100214322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22804861) 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, 33297 + ... + 33974.

It is an arithmetic number, because the mean of its divisors is an integer number (3834504).

Almost surely, 2^22804869 is an apocalyptic number.

It is an amenable number.

22804869 is a deficient number, since it is larger than the sum of its proper divisors (7871163).

22804869 is a wasteful number, since it uses less digits than its factorization.

22804869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67387.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 22804869 is about 4775.4443772282. Note that the first 3 decimals coincide. The cubic root of 22804869 is about 283.5801713607.

The spelling of 22804869 in words is "twenty-two million, eight hundred four thousand, eight hundred sixty-nine".