223012332 has 24 divisors (see below), whose sum is σ = 578180400. Its totient is φ = 74337408.

The previous prime is 223012327. The next prime is 223012351. The reversal of 223012332 is 233210322.

It is a happy number.

223012332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1032357 + ... + 1032572.

It is an arithmetic number, because the mean of its divisors is an integer number (24090850).

Almost surely, 2^223012332 is an apocalyptic number.

It is an amenable number.

223012332 is an abundant number, since it is smaller than the sum of its proper divisors (355168068).

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

223012332 is a wasteful number, since it uses less digits than its factorization.

223012332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064942 (or 2064934 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 223012332 is about 14933.5974232601. The cubic root of 223012332 is about 606.4238775427.

Adding to 223012332 its reverse (233210322), we get a palindrome (456222654).

The spelling of 223012332 in words is "two hundred twenty-three million, twelve thousand, three hundred thirty-two".