20222042422 has 8 divisors (see below), whose sum is σ = 30360567456. Its totient is φ = 10101853272.

The previous prime is 20222042417. The next prime is 20222042441. The reversal of 20222042422 is 22424022202.

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 = 20222042393 and 20222042402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4581213 + ... + 4585624.

It is an arithmetic number, because the mean of its divisors is an integer number (3795070932).

Almost surely, 2^20222042422 is an apocalyptic number.

20222042422 is a deficient number, since it is larger than the sum of its proper divisors (10138525034).

20222042422 is a wasteful number, since it uses less digits than its factorization.

20222042422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9167942.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 20222042422 its reverse (22424022202), we get a palindrome (42646064624).

The spelling of 20222042422 in words is "twenty billion, two hundred twenty-two million, forty-two thousand, four hundred twenty-two".