223454976 has 144 divisors (see below), whose sum is σ = 627916800. Its totient is φ = 70447104.

The previous prime is 223454969. The next prime is 223454977. The reversal of 223454976 is 679454322.

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

Its product of digits (362880) is a multiple of the sum of its prime divisors (240).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223454977) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1759425 + ... + 1759551.

Almost surely, 2^223454976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223454976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313958400).

223454976 is an abundant number, since it is smaller than the sum of its proper divisors (404461824).

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

223454976 is a wasteful number, since it uses less digits than its factorization.

223454976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254 (or 240 counting only the distinct ones).

The product of its digits is 362880, while the sum is 42.

The square root of 223454976 is about 14948.4104840615. The cubic root of 223454976 is about 606.8248306905.

The spelling of 223454976 in words is "two hundred twenty-three million, four hundred fifty-four thousand, nine hundred seventy-six".