220022220423 has 8 divisors (see below), whose sum is σ = 297494833536. Its totient is φ = 144615543800.

The previous prime is 220022220413. The next prime is 220022220427. The reversal of 220022220423 is 324022220022.

220022220423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 220022220423 - 2¹² = 220022216327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220022220423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220022220427) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 516483873 + ... + 516484298.

It is an arithmetic number, because the mean of its divisors is an integer number (37186854192).

Almost surely, 2^220022220423 is an apocalyptic number.

220022220423 is a deficient number, since it is larger than the sum of its proper divisors (77472613113).

220022220423 is a wasteful number, since it uses less digits than its factorization.

220022220423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032968245.

The product of its (nonzero) digits is 1536, while the sum is 21.

Adding to 220022220423 its reverse (324022220022), we get a palindrome (544044440445).

The spelling of 220022220423 in words is "two hundred twenty billion, twenty-two million, two hundred twenty thousand, four hundred twenty-three".