223225222 has 16 divisors (see below), whose sum is σ = 365601744. Its totient is φ = 101376000.

The previous prime is 223225213. The next prime is 223225229. The reversal of 223225222 is 222522322.

It is a super-3 number, since 3×223225222³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 223225193 and 223225202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223225229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25222 + ... + 32902.

It is an arithmetic number, because the mean of its divisors is an integer number (22850109).

Almost surely, 2^223225222 is an apocalyptic number.

223225222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

223225222 is a deficient number, since it is larger than the sum of its proper divisors (142376522).

223225222 is a wasteful number, since it uses less digits than its factorization.

223225222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9015.

The product of its digits is 1920, while the sum is 22.

The square root of 223225222 is about 14940.7236103209. The cubic root of 223225222 is about 606.6167824512.

Adding to 223225222 its reverse (222522322), we get a palindrome (445747544).

The spelling of 223225222 in words is "two hundred twenty-three million, two hundred twenty-five thousand, two hundred twenty-two".