22805029 has 12 divisors (see below), whose sum is σ = 25772256. Its totient is φ = 20132112.

The previous prime is 22805023. The next prime is 22805039. The reversal of 22805029 is 92050822.

It is not a de Polignac number, because 22805029 - 2⁹ = 22804517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22804988 and 22805006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22805023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 954 + ... + 6820.

It is an arithmetic number, because the mean of its divisors is an integer number (2147688).

Almost surely, 2^22805029 is an apocalyptic number.

It is an amenable number.

22805029 is a deficient number, since it is larger than the sum of its proper divisors (2967227).

22805029 is a wasteful number, since it uses less digits than its factorization.

22805029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5916 (or 5903 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 22805029 is about 4775.4611295664. The cubic root of 22805029 is about 283.5808345630.

The spelling of 22805029 in words is "twenty-two million, eight hundred five thousand, twenty-nine".