20222211423 has 16 divisors (see below), whose sum is σ = 28388476800. Its totient is φ = 12769031520.

The previous prime is 20222211421. The next prime is 20222211437. The reversal of 20222211423 is 32411222202.

It is not a de Polignac number, because 20222211423 - 2¹ = 20222211421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20222211423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222211421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229573 + ... + 305201.

It is an arithmetic number, because the mean of its divisors is an integer number (1774279800).

Almost surely, 2^20222211423 is an apocalyptic number.

20222211423 is a deficient number, since it is larger than the sum of its proper divisors (8166265377).

20222211423 is a wasteful number, since it uses less digits than its factorization.

20222211423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80342.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20222211423 its reverse (32411222202), we get a palindrome (52633433625).

The spelling of 20222211423 in words is "twenty billion, two hundred twenty-two million, two hundred eleven thousand, four hundred twenty-three".