223012122 has 8 divisors (see below), whose sum is σ = 446024256. Its totient is φ = 74337372.

The previous prime is 223012093. The next prime is 223012123. The reversal of 223012122 is 221210322.

It is a happy number.

223012122 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 sphenic number, since it is the product of 3 distinct primes.

223012122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (223012123) 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, 18584338 + ... + 18584349.

It is an arithmetic number, because the mean of its divisors is an integer number (55753032).

Almost surely, 2^223012122 is an apocalyptic number.

223012122 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.

223012122 is a wasteful number, since it uses less digits than its factorization.

223012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37168692.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 223012122 is about 14933.5903921328. The cubic root of 223012122 is about 606.4236871959.

Adding to 223012122 its reverse (221210322), we get a palindrome (444222444).

The spelling of 223012122 in words is "two hundred twenty-three million, twelve thousand, one hundred twenty-two".