21883023360 has 624 divisors, whose sum is σ = 85009212288. Its totient is φ = 5160960000.

The previous prime is 21883023353. The next prime is 21883023361. The reversal of 21883023360 is 6332038812.

21883023360 is a `hidden beast` number, since 2 + 18 + 8 + 302 + 336 + 0 = 666.

It is a super-2 number, since 2×21883023360² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21883023361) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 87183235 + ... + 87183485.

It is an arithmetic number, because the mean of its divisors is an integer number (136232712).

Almost surely, 2^21883023360 is an apocalyptic number.

21883023360 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 21883023360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42504606144).

21883023360 is an abundant number, since it is smaller than the sum of its proper divisors (63126188928).

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

21883023360 is a wasteful number, since it uses less digits than its factorization.

21883023360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 21883023360 in words is "twenty-one billion, eight hundred eighty-three million, twenty-three thousand, three hundred sixty".