22876656 has 80 divisors (see below), whose sum is σ = 66269568. Its totient is φ = 6739200.

The previous prime is 22876613. The next prime is 22876657. The reversal of 22876656 is 65667822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22876657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18951 + ... + 20121.

Almost surely, 2^22876656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22876656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33134784).

22876656 is an abundant number, since it is smaller than the sum of its proper divisors (43392912).

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

22876656 is a wasteful number, since it uses less digits than its factorization.

22876656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230 (or 1224 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 22876656 is about 4782.9547353075. The cubic root of 22876656 is about 283.8774184995.

It can be divided in two parts, 228766 and 56, that added together give a palindrome (228822).

The spelling of 22876656 in words is "twenty-two million, eight hundred seventy-six thousand, six hundred fifty-six".