223630046 has 4 divisors (see below), whose sum is σ = 335445072. Its totient is φ = 111815022.

The previous prime is 223630009. The next prime is 223630073. The reversal of 223630046 is 640036322.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 223629997 and 223630024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55907510 + ... + 55907513.

It is an arithmetic number, because the mean of its divisors is an integer number (83861268).

Almost surely, 2^223630046 is an apocalyptic number.

223630046 is a deficient number, since it is larger than the sum of its proper divisors (111815026).

223630046 is a wasteful number, since it uses less digits than its factorization.

223630046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111815025.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 223630046 is about 14954.2651440985. The cubic root of 223630046 is about 606.9832654271.

Adding to 223630046 its reverse (640036322), we get a palindrome (863666368).

The spelling of 223630046 in words is "two hundred twenty-three million, six hundred thirty thousand, forty-six".