223331422642 has 8 divisors (see below), whose sum is σ = 349562226816. Its totient is φ = 106810680372.

The previous prime is 223331422627. The next prime is 223331422649. The reversal of 223331422642 is 246224133322.

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

It is a junction number, because it is equal to n+sod(n) for n = 223331422598 and 223331422607.

It is not an unprimeable number, because it can be changed into a prime (223331422649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2427515418 + ... + 2427515509.

It is an arithmetic number, because the mean of its divisors is an integer number (43695278352).

Almost surely, 2^223331422642 is an apocalyptic number.

223331422642 is a deficient number, since it is larger than the sum of its proper divisors (126230804174).

223331422642 is a wasteful number, since it uses less digits than its factorization.

223331422642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4855030952.

The product of its digits is 82944, while the sum is 34.

Adding to 223331422642 its reverse (246224133322), we get a palindrome (469555555964).

The spelling of 223331422642 in words is "two hundred twenty-three billion, three hundred thirty-one million, four hundred twenty-two thousand, six hundred forty-two".