22873830 has 32 divisors (see below), whose sum is σ = 62740224. Its totient is φ = 5228256.

The previous prime is 22873817. The next prime is 22873849. The reversal of 22873830 is 3837822.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22873791 and 22873800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54252 + ... + 54671.

It is an arithmetic number, because the mean of its divisors is an integer number (1960632).

Almost surely, 2^22873830 is an apocalyptic number.

22873830 is an abundant number, since it is smaller than the sum of its proper divisors (39866394).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22873830 is a wasteful number, since it uses less digits than its factorization.

22873830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108940.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 22873830 is about 4782.6593021038. The cubic root of 22873830 is about 283.8657286992.

The spelling of 22873830 in words is "twenty-two million, eight hundred seventy-three thousand, eight hundred thirty".