22871765280 has 1152 divisors, whose sum is σ = 98842705920. Its totient is φ = 4389396480.

The previous prime is 22871765251. The next prime is 22871765291. The reversal of 22871765280 is 8256717822.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 180092577 + ... + 180092703.

It is an arithmetic number, because the mean of its divisors is an integer number (85800960).

Almost surely, 2^22871765280 is an apocalyptic number.

22871765280 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 22871765280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49421352960).

22871765280 is an abundant number, since it is smaller than the sum of its proper divisors (75970940640).

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

22871765280 is a wasteful number, since it uses less digits than its factorization.

22871765280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 48.

The spelling of 22871765280 in words is "twenty-two billion, eight hundred seventy-one million, seven hundred sixty-five thousand, two hundred eighty".