223665030 has 64 divisors (see below), whose sum is σ = 597758400. Its totient is φ = 59512320.

The previous prime is 223665019. The next prime is 223665049. The reversal of 223665030 is 30566322.

223665030 is a `hidden beast` number, since 2 + 2 + 3 + 6 + 650 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 223664985 and 223665003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 221166 + ... + 222174.

It is an arithmetic number, because the mean of its divisors is an integer number (9339975).

Almost surely, 2^223665030 is an apocalyptic number.

223665030 is an abundant number, since it is smaller than the sum of its proper divisors (374093370).

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

223665030 is a wasteful number, since it uses less digits than its factorization.

223665030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846 (or 1840 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 223665030 is about 14955.4347980926. The cubic root of 223665030 is about 607.0149153116.

The spelling of 223665030 in words is "two hundred twenty-three million, six hundred sixty-five thousand, thirty".