223800857280 has 1792 divisors, whose sum is σ = 1074105446400. Its totient is φ = 42361159680.

The previous prime is 223800857263. The next prime is 223800857281. The reversal of 223800857280 is 82758008322.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (223800857281) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 977296206 + ... + 977296434.

It is an arithmetic number, because the mean of its divisors is an integer number (599389200).

Almost surely, 2^223800857280 is an apocalyptic number.

223800857280 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 223800857280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (537052723200).

223800857280 is an abundant number, since it is smaller than the sum of its proper divisors (850304589120).

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

223800857280 is a wasteful number, since it uses less digits than its factorization.

223800857280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 223800857280 in words is "two hundred twenty-three billion, eight hundred million, eight hundred fifty-seven thousand, two hundred eighty".