22871146380 has 144 divisors (see below), whose sum is σ = 66600896544. Its totient is φ = 5864069120.

The previous prime is 22871146373. The next prime is 22871146451. The reversal of 22871146380 is 8364117822.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14178454 + ... + 14180066.

It is an arithmetic number, because the mean of its divisors is an integer number (462506226).

Almost surely, 2^22871146380 is an apocalyptic number.

22871146380 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 22871146380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33300448272).

22871146380 is an abundant number, since it is smaller than the sum of its proper divisors (43729750164).

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

22871146380 is a wasteful number, since it uses less digits than its factorization.

22871146380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964 (or 1933 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The spelling of 22871146380 in words is "twenty-two billion, eight hundred seventy-one million, one hundred forty-six thousand, three hundred eighty".