223642356214 has 4 divisors (see below), whose sum is σ = 335463534324. Its totient is φ = 111821178106.

The previous prime is 223642356209. The next prime is 223642356221. The reversal of 223642356214 is 412653246322.

223642356214 is digitally balanced in base 2, 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.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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, 55910589052 + ... + 55910589055.

It is an arithmetic number, because the mean of its divisors is an integer number (83865883581).

Almost surely, 2^223642356214 is an apocalyptic number.

223642356214 is a deficient number, since it is larger than the sum of its proper divisors (111821178110).

223642356214 is a wasteful number, since it uses less digits than its factorization.

223642356214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111821178109.

The product of its digits is 414720, while the sum is 40.

The spelling of 223642356214 in words is "two hundred twenty-three billion, six hundred forty-two million, three hundred fifty-six thousand, two hundred fourteen".