22000020222022 has 4 divisors (see below), whose sum is σ = 33000030333036. Its totient is φ = 11000010111010.

The previous prime is 22000020222017. The next prime is 22000020222071. The reversal of 22000020222022 is 22022202000022.

It is a happy number.

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 = 22000020221987 and 22000020222005.

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, 5500005055504 + ... + 5500005055507.

It is an arithmetic number, because the mean of its divisors is an integer number (8250007583259).

Almost surely, 2^{22000020222022} is an apocalyptic number.

22000020222022 is a deficient number, since it is larger than the sum of its proper divisors (11000010111014).

22000020222022 is a wasteful number, since it uses less digits than its factorization.

22000020222022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11000010111013.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 22000020222022 its reverse (22022202000022), we get a palindrome (44022222222044).

The spelling of 22000020222022 in words is "twenty-two trillion, twenty million, two hundred twenty-two thousand, twenty-two".