22876666488 has 256 divisors, whose sum is σ = 73118505600. Its totient is φ = 6564741120.

The previous prime is 22876666487. The next prime is 22876666507. The reversal of 22876666488 is 88466667822.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22876666481) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5392048 + ... + 5396288.

Almost surely, 2^22876666488 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 22876666488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36559252800).

22876666488 is an abundant number, since it is smaller than the sum of its proper divisors (50241839112).

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

22876666488 is a wasteful number, since it uses less digits than its factorization.

22876666488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4399 (or 4389 counting only the distinct ones).

The product of its digits is 74317824, while the sum is 63.

The spelling of 22876666488 in words is "twenty-two billion, eight hundred seventy-six million, six hundred sixty-six thousand, four hundred eighty-eight".