223887468 has 72 divisors (see below), whose sum is σ = 616873152. Its totient is φ = 63002016.

The previous prime is 223887457. The next prime is 223887473. The reversal of 223887468 is 864788322.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36555 + ... + 42237.

Almost surely, 2^223887468 is an apocalyptic number.

223887468 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 223887468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308436576).

223887468 is an abundant number, since it is smaller than the sum of its proper divisors (392985684).

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

223887468 is a wasteful number, since it uses less digits than its factorization.

223887468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5771 (or 5762 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 48.

The square root of 223887468 is about 14962.8696445568. The cubic root of 223887468 is about 607.2160769141.

The spelling of 223887468 in words is "two hundred twenty-three million, eight hundred eighty-seven thousand, four hundred sixty-eight".