1223204432422 has 8 divisors (see below), whose sum is σ = 2096921884176. Its totient is φ = 524230471032.

The previous prime is 1223204432413. The next prime is 1223204432501. The reversal of 1223204432422 is 2242344023221.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43685872573 + ... + 43685872600.

It is an arithmetic number, because the mean of its divisors is an integer number (262115235522).

Almost surely, 2^{1223204432422} is an apocalyptic number.

1223204432422 is a deficient number, since it is larger than the sum of its proper divisors (873717451754).

1223204432422 is an equidigital number, since it uses as much as digits as its factorization.

1223204432422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87371745182.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 1223204432422 its reverse (2242344023221), we get a palindrome (3465548455643).

The spelling of 1223204432422 in words is "one trillion, two hundred twenty-three billion, two hundred four million, four hundred thirty-two thousand, four hundred twenty-two".