222325123 has 4 divisors (see below), whose sum is σ = 222535728. Its totient is φ = 222114520.

The previous prime is 222325121. The next prime is 222325163. The reversal of 222325123 is 321523222.

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

It is a cyclic number.

It is not a de Polignac number, because 222325123 - 2¹ = 222325121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222325094 and 222325103.

It is not an unprimeable number, because it can be changed into a prime (222325121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103711 + ... + 105832.

It is an arithmetic number, because the mean of its divisors is an integer number (55633932).

Almost surely, 2^222325123 is an apocalyptic number.

222325123 is a deficient number, since it is larger than the sum of its proper divisors (210605).

222325123 is a wasteful number, since it uses less digits than its factorization.

222325123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210604.

The product of its digits is 1440, while the sum is 22.

The square root of 222325123 is about 14910.5708475564. The cubic root of 222325123 is about 605.8003414117.

Adding to 222325123 its reverse (321523222), we get a palindrome (543848345).

The spelling of 222325123 in words is "two hundred twenty-two million, three hundred twenty-five thousand, one hundred twenty-three".