223888222 has 16 divisors (see below), whose sum is σ = 343133280. Its totient is φ = 109536768.

The previous prime is 223888211. The next prime is 223888237. The reversal of 223888222 is 222888322.

223888222 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10783 + ... + 23749.

It is an arithmetic number, because the mean of its divisors is an integer number (21445830).

Almost surely, 2^223888222 is an apocalyptic number.

223888222 is a deficient number, since it is larger than the sum of its proper divisors (119245058).

223888222 is a wasteful number, since it uses less digits than its factorization.

223888222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13155.

The product of its digits is 49152, while the sum is 37.

The square root of 223888222 is about 14962.8948402373. The cubic root of 223888222 is about 607.2167585667.

The spelling of 223888222 in words is "two hundred twenty-three million, eight hundred eighty-eight thousand, two hundred twenty-two".