4223212340232 has 64 divisors (see below), whose sum is σ = 10614639384000. Its totient is φ = 1400192262144.

The previous prime is 4223212340173. The next prime is 4223212340261. The reversal of 4223212340232 is 2320432123224.

It is a super-2 number, since 2×4223212340232² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4223212340232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26689444 + ... + 26847212.

It is an arithmetic number, because the mean of its divisors is an integer number (165853740375).

Almost surely, 2^{4223212340232} is an apocalyptic number.

It is an amenable number.

4223212340232 is an abundant number, since it is smaller than the sum of its proper divisors (6391427043768).

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

4223212340232 is a wasteful number, since it uses less digits than its factorization.

4223212340232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163750 (or 163746 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 4223212340232 its reverse (2320432123224), we get a palindrome (6543644463456).

The spelling of 4223212340232 in words is "four trillion, two hundred twenty-three billion, two hundred twelve million, three hundred forty thousand, two hundred thirty-two".