223948798 has 4 divisors (see below), whose sum is σ = 335923200. Its totient is φ = 111974398.

The previous prime is 223948793. The next prime is 223948799. The reversal of 223948798 is 897849322.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223948793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55987198 + ... + 55987201.

It is an arithmetic number, because the mean of its divisors is an integer number (83980800).

Almost surely, 2^223948798 is an apocalyptic number.

223948798 is a deficient number, since it is larger than the sum of its proper divisors (111974402).

223948798 is a wasteful number, since it uses less digits than its factorization.

223948798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111974401.

The product of its digits is 1741824, while the sum is 52.

The square root of 223948798 is about 14964.9189105722. The cubic root of 223948798 is about 607.2715172095.

The spelling of 223948798 in words is "two hundred twenty-three million, nine hundred forty-eight thousand, seven hundred ninety-eight".