223798814 has 4 divisors (see below), whose sum is σ = 335698224. Its totient is φ = 111899406.

The previous prime is 223798811. The next prime is 223798843. The reversal of 223798814 is 418897322.

223798814 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 418897322 = 2 ⋅209448661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223798811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55949702 + ... + 55949705.

It is an arithmetic number, because the mean of its divisors is an integer number (83924556).

Almost surely, 2^223798814 is an apocalyptic number.

223798814 is a deficient number, since it is larger than the sum of its proper divisors (111899410).

223798814 is a wasteful number, since it uses less digits than its factorization.

223798814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111899409.

The product of its digits is 193536, while the sum is 44.

The square root of 223798814 is about 14959.9068847370. The cubic root of 223798814 is about 607.1359187264.

The spelling of 223798814 in words is "two hundred twenty-three million, seven hundred ninety-eight thousand, eight hundred fourteen".