223022012 has 12 divisors (see below), whose sum is σ = 394312800. Its totient is φ = 110361216.

The previous prime is 223022011. The next prime is 223022021. The reversal of 223022012 is 210220322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223022011) 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, 287012 + ... + 287787.

It is an arithmetic number, because the mean of its divisors is an integer number (32859400).

Almost surely, 2^223022012 is an apocalyptic number.

It is an amenable number.

223022012 is a deficient number, since it is larger than the sum of its proper divisors (171290788).

223022012 is a wasteful number, since it uses less digits than its factorization.

223022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574900 (or 574898 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 223022012 is about 14933.9215211544. The cubic root of 223022012 is about 606.4326514943.

Adding to 223022012 its reverse (210220322), we get a palindrome (433242334).

It can be divided in two parts, 2230 and 22012, that added together give a palindrome (24242).

The spelling of 223022012 in words is "two hundred twenty-three million, twenty-two thousand, twelve".