22400206022 has 8 divisors (see below), whose sum is σ = 33601003416. Its totient is φ = 11199871552.

The previous prime is 22400206007. The next prime is 22400206027. The reversal of 22400206022 is 22060200422.

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 = 22400205985 and 22400206003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22400206027) 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, 56513 + ... + 219075.

It is an arithmetic number, because the mean of its divisors is an integer number (4200125427).

Almost surely, 2^22400206022 is an apocalyptic number.

22400206022 is a deficient number, since it is larger than the sum of its proper divisors (11200797394).

22400206022 is a wasteful number, since it uses less digits than its factorization.

22400206022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231462.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 22400206022 its reverse (22060200422), we get a palindrome (44460406444).

The spelling of 22400206022 in words is "twenty-two billion, four hundred million, two hundred six thousand, twenty-two".