20222404222 has 4 divisors (see below), whose sum is σ = 30333606336. Its totient is φ = 10111202110.

The previous prime is 20222404219. The next prime is 20222404259. The reversal of 20222404222 is 22240422202.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 20222404193 and 20222404202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055601054 + ... + 5055601057.

It is an arithmetic number, because the mean of its divisors is an integer number (7583401584).

Almost surely, 2^20222404222 is an apocalyptic number.

20222404222 is a deficient number, since it is larger than the sum of its proper divisors (10111202114).

20222404222 is a wasteful number, since it uses less digits than its factorization.

20222404222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10111202113.

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

Adding to 20222404222 its reverse (22240422202), we get a palindrome (42462826424).

The spelling of 20222404222 in words is "twenty billion, two hundred twenty-two million, four hundred four thousand, two hundred twenty-two".