22873660 has 48 divisors (see below), whose sum is σ = 50319360. Its totient is φ = 8723520.

The previous prime is 22873621. The next prime is 22873673. The reversal of 22873660 is 6637822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48747 + ... + 49213.

It is an arithmetic number, because the mean of its divisors is an integer number (1048320).

Almost surely, 2^22873660 is an apocalyptic number.

22873660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22873660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25159680).

22873660 is an abundant number, since it is smaller than the sum of its proper divisors (27445700).

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

22873660 is a wasteful number, since it uses less digits than its factorization.

22873660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586 (or 584 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 22873660 is about 4782.6415295316. The cubic root of 22873660 is about 283.8650254605.

The spelling of 22873660 in words is "twenty-two million, eight hundred seventy-three thousand, six hundred sixty".