223044030 has 80 divisors (see below), whose sum is σ = 654288624. Its totient is φ = 54069120.

The previous prime is 223044011. The next prime is 223044043. The reversal of 223044030 is 30440322.

223044030 is a `hidden beast` number, since 223 + 0 + 440 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 223043994 and 223044012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3607 + ... + 21426.

Almost surely, 2^223044030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223044030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (327144312).

223044030 is an abundant number, since it is smaller than the sum of its proper divisors (431244594).

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

223044030 is a wasteful number, since it uses less digits than its factorization.

223044030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25063 (or 25054 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 223044030 is about 14934.6586837463. The cubic root of 223044030 is about 606.4526076631.

Adding to 223044030 its reverse (30440322), we get a palindrome (253484352).

It can be divided in two parts, 2 and 23044030, that added together give a palindrome (23044032).

The spelling of 223044030 in words is "two hundred twenty-three million, forty-four thousand, thirty".