223405030 has 8 divisors (see below), whose sum is σ = 402129072. Its totient is φ = 89362008.

The previous prime is 223404989. The next prime is 223405033. The reversal of 223405030 is 30504322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 223404989 and 223405007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223405033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11170242 + ... + 11170261.

It is an arithmetic number, because the mean of its divisors is an integer number (50266134).

Almost surely, 2^223405030 is an apocalyptic number.

223405030 is a deficient number, since it is larger than the sum of its proper divisors (178724042).

223405030 is a wasteful number, since it uses less digits than its factorization.

223405030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22340510.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 223405030 is about 14946.7397782928. The cubic root of 223405030 is about 606.7796154202.

Adding to 223405030 its reverse (30504322), we get a palindrome (253909352).

The spelling of 223405030 in words is "two hundred twenty-three million, four hundred five thousand, thirty".