22020020223 has 8 divisors (see below), whose sum is σ = 30307124736. Its totient is φ = 14206464600.

The previous prime is 22020020221. The next prime is 22020020233. The reversal of 22020020223 is 32202002022.

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

It is not a de Polignac number, because 22020020223 - 2¹ = 22020020221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020020221) 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 7 ways as a sum of consecutive naturals, for example, 118387113 + ... + 118387298.

It is an arithmetic number, because the mean of its divisors is an integer number (3788390592).

Almost surely, 2^22020020223 is an apocalyptic number.

22020020223 is a deficient number, since it is larger than the sum of its proper divisors (8287104513).

22020020223 is a wasteful number, since it uses less digits than its factorization.

22020020223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236774445.

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 22020020223 its reverse (32202002022), we get a palindrome (54222022245).

It can be divided in two parts, 2202002022 and 3, that multiplied together give a palindrome (6606006066).

The spelling of 22020020223 in words is "twenty-two billion, twenty million, twenty thousand, two hundred twenty-three".