223225124 has 6 divisors (see below), whose sum is σ = 390643974. Its totient is φ = 111612560.

The previous prime is 223225111. The next prime is 223225127. The reversal of 223225124 is 421522322.

It can be written as a sum of positive squares in only one way, i.e., 117505600 + 105719524 = 10840^2 + 10282^2 .

It is a super-3 number, since 3×223225124³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223225124.

It is not an unprimeable number, because it can be changed into a prime (223225127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27903137 + ... + 27903144.

It is an arithmetic number, because the mean of its divisors is an integer number (65107329).

Almost surely, 2^223225124 is an apocalyptic number.

It is an amenable number.

223225124 is a deficient number, since it is larger than the sum of its proper divisors (167418850).

223225124 is a wasteful number, since it uses less digits than its factorization.

223225124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55806285 (or 55806283 counting only the distinct ones).

The product of its digits is 1920, while the sum is 23.

The square root of 223225124 is about 14940.7203306936. The cubic root of 223225124 is about 606.6166936792.

Adding to 223225124 its reverse (421522322), we get a palindrome (644747446).

The spelling of 223225124 in words is "two hundred twenty-three million, two hundred twenty-five thousand, one hundred twenty-four".