20222022111194 has 8 divisors (see below), whose sum is σ = 30343650267828. Its totient is φ = 10107472021920.

The previous prime is 20222022111173. The next prime is 20222022111197. The reversal of 20222022111194 is 49111122022202.

It can be written as a sum of positive squares in 2 ways, for example, as 18436177425169 + 1785844686025 = 4293737^2 + 1336355^2 .

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

It is not an unprimeable number, because it can be changed into a prime (20222022111197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1769509697 + ... + 1769521124.

Almost surely, 2^{20222022111194} is an apocalyptic number.

20222022111194 is a deficient number, since it is larger than the sum of its proper divisors (10121628156634).

20222022111194 is a wasteful number, since it uses less digits than its factorization.

20222022111194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3539033680.

The product of its (nonzero) digits is 2304, while the sum is 29.

Adding to 20222022111194 its reverse (49111122022202), we get a palindrome (69333144133396).

The spelling of 20222022111194 in words is "twenty trillion, two hundred twenty-two billion, twenty-two million, one hundred eleven thousand, one hundred ninety-four".