223040463 has 8 divisors (see below), whose sum is σ = 301152000. Its totient is φ = 146811288.

The previous prime is 223040413. The next prime is 223040471. The reversal of 223040463 is 364040322.

It is a happy number.

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

It is not a de Polignac number, because 223040463 - 2⁶ = 223040399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223040413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470313 + ... + 470786.

It is an arithmetic number, because the mean of its divisors is an integer number (37644000).

Almost surely, 2^223040463 is an apocalyptic number.

223040463 is a deficient number, since it is larger than the sum of its proper divisors (78111537).

223040463 is an equidigital number, since it uses as much as digits as its factorization.

223040463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941181.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 223040463 is about 14934.5392630640. The cubic root of 223040463 is about 606.4493747767.

Adding to 223040463 its reverse (364040322), we get a palindrome (587080785).

The spelling of 223040463 in words is "two hundred twenty-three million, forty thousand, four hundred sixty-three".