223432412 has 24 divisors (see below), whose sum is σ = 447444480. Its totient is φ = 95632560.

The previous prime is 223432403. The next prime is 223432423. The reversal of 223432412 is 214234322.

It is a congruent number.

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, 18737 + ... + 28247.

It is an arithmetic number, because the mean of its divisors is an integer number (18643520).

Almost surely, 2^223432412 is an apocalyptic number.

It is an amenable number.

223432412 is an abundant number, since it is smaller than the sum of its proper divisors (224012068).

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

223432412 is a wasteful number, since it uses less digits than its factorization.

223432412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10361 (or 10359 counting only the distinct ones).

The product of its digits is 2304, while the sum is 23.

The square root of 223432412 is about 14947.6557359340. The cubic root of 223432412 is about 606.8044047168.

Adding to 223432412 its reverse (214234322), we get a palindrome (437666734).

The spelling of 223432412 in words is "two hundred twenty-three million, four hundred thirty-two thousand, four hundred twelve".