223430592 has 336 divisors, whose sum is σ = 800575488. Its totient is φ = 54190080.

The previous prime is 223430591. The next prime is 223430611. The reversal of 223430592 is 295034322.

It is a tau number, because it is divible by the number of its divisors (336).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223430591) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1759233 + ... + 1759359.

Almost surely, 2^223430592 is an apocalyptic number.

223430592 is a gapful number since it is divisible by the number (22) 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 223430592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (400287744).

223430592 is an abundant number, since it is smaller than the sum of its proper divisors (577144896).

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

223430592 is a wasteful number, since it uses less digits than its factorization.

223430592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 223430592 is about 14947.5948566985. The cubic root of 223430592 is about 606.8027571090.

The spelling of 223430592 in words is "two hundred twenty-three million, four hundred thirty thousand, five hundred ninety-two".