223845888 has 160 divisors (see below), whose sum is σ = 691384320. Its totient is φ = 63037440.

The previous prime is 223845887. The next prime is 223845899. The reversal of 223845888 is 888548322.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223845887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1171873 + ... + 1172063.

It is an arithmetic number, because the mean of its divisors is an integer number (4321152).

Almost surely, 2^223845888 is an apocalyptic number.

223845888 is a gapful number since it is divisible by the number (28) 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 223845888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345692160).

223845888 is an abundant number, since it is smaller than the sum of its proper divisors (467538432).

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

223845888 is a wasteful number, since it uses less digits than its factorization.

223845888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328 (or 312 counting only the distinct ones).

The product of its digits is 983040, while the sum is 48.

The square root of 223845888 is about 14961.4801406813. The cubic root of 223845888 is about 607.1784842076.

The spelling of 223845888 in words is "two hundred twenty-three million, eight hundred forty-five thousand, eight hundred eighty-eight".