223144122 has 8 divisors (see below), whose sum is σ = 446288256. Its totient is φ = 74381372.

The previous prime is 223144087. The next prime is 223144123. The reversal of 223144122 is 221441322.

It is a sphenic number, since it is the product of 3 distinct primes.

223144122 is an admirable number.

It is a super-3 number, since 3×223144122³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223144123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18595338 + ... + 18595349.

It is an arithmetic number, because the mean of its divisors is an integer number (55786032).

Almost surely, 2^223144122 is an apocalyptic number.

223144122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223144122 is a wasteful number, since it uses less digits than its factorization.

223144122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37190692.

The product of its digits is 768, while the sum is 21.

The square root of 223144122 is about 14938.0093051250. The cubic root of 223144122 is about 606.5433101979.

Adding to 223144122 its reverse (221441322), we get a palindrome (444585444).

The spelling of 223144122 in words is "two hundred twenty-three million, one hundred forty-four thousand, one hundred twenty-two".