20222424422 has 4 divisors (see below), whose sum is σ = 30333636636. Its totient is φ = 10111212210.

The previous prime is 20222424421. The next prime is 20222424427. The reversal of 20222424422 is 22442422202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22442422202 = 2 ⋅11221211101.

It is a junction number, because it is equal to n+sod(n) for n = 20222424391 and 20222424400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222424421) 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 as a sum of consecutive naturals, namely, 5055606104 + ... + 5055606107.

It is an arithmetic number, because the mean of its divisors is an integer number (7583409159).

Almost surely, 2^20222424422 is an apocalyptic number.

20222424422 is a deficient number, since it is larger than the sum of its proper divisors (10111212214).

20222424422 is a wasteful number, since it uses less digits than its factorization.

20222424422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10111212213.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 20222424422 its reverse (22442422202), we get a palindrome (42664846624).

The spelling of 20222424422 in words is "twenty billion, two hundred twenty-two million, four hundred twenty-four thousand, four hundred twenty-two".