22876 has 24 divisors (see below), whose sum is σ = 49280. Its totient is φ = 9072.

The previous prime is 22871. The next prime is 22877. The reversal of 22876 is 67822.

It is a super-2 number, since 2×22876² = 1046622752, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22876.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22871) 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, 511 + ... + 553.

2²²⁸⁷⁶ is an apocalyptic number.

22876 is the 76-th decagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24640).

22876 is an abundant number, since it is smaller than the sum of its proper divisors (26404).

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

22876 is a wasteful number, since it uses less digits than its factorization.

22876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73 (or 71 counting only the distinct ones).

The product of its digits is 1344, while the sum is 25.

The square root of 22876 is about 151.2481404844. The cubic root of 22876 is about 28.3874705029.

It can be divided in two parts, 22 and 876, that added together give a palindrome (898).

The spelling of 22876 in words is "twenty-two thousand, eight hundred seventy-six".