22871282148 has 240 divisors, whose sum is σ = 73942693440. Its totient is φ = 6060614400.

The previous prime is 22871282141. The next prime is 22871282171. The reversal of 22871282148 is 84128217822.

22871282148 is a `hidden beast` number, since 228 + 7 + 1 + 282 + 148 = 666.

It is not an unprimeable number, because it can be changed into a prime (22871282141) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 867318 + ... + 893298.

It is an arithmetic number, because the mean of its divisors is an integer number (308094556).

Almost surely, 2^22871282148 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 22871282148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36971346720).

22871282148 is an abundant number, since it is smaller than the sum of its proper divisors (51071411292).

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

22871282148 is a wasteful number, since it uses less digits than its factorization.

22871282148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26040 (or 26029 counting only the distinct ones).

The product of its digits is 229376, while the sum is 45.

The spelling of 22871282148 in words is "twenty-two billion, eight hundred seventy-one million, two hundred eighty-two thousand, one hundred forty-eight".