223487880 has 384 divisors, whose sum is σ = 895380480. Its totient is φ = 43338240.

The previous prime is 223487879. The next prime is 223487893. The reversal of 223487880 is 88784322.

223487880 = T₄₀₀ + T₄₀₁ + ... + T₁₁₁₉.

223487880 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3335607 + ... + 3335673.

It is an arithmetic number, because the mean of its divisors is an integer number (2331720).

Almost surely, 2^223487880 is an apocalyptic number.

223487880 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 223487880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (447690240).

223487880 is an abundant number, since it is smaller than the sum of its proper divisors (671892600).

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

223487880 is a wasteful number, since it uses less digits than its factorization.

223487880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 42.

The square root of 223487880 is about 14949.5110287929. The cubic root of 223487880 is about 606.8546144448.

The spelling of 223487880 in words is "two hundred twenty-three million, four hundred eighty-seven thousand, eight hundred eighty".