22204020022 has 16 divisors (see below), whose sum is σ = 33947115552. Its totient is φ = 10888471360.

The previous prime is 22204019941. The next prime is 22204020023. The reversal of 22204020022 is 22002040222.

It is a junction number, because it is equal to n+sod(n) for n = 22204019978 and 22204020005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22204020023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256647 + ... + 332077.

It is an arithmetic number, because the mean of its divisors is an integer number (2121694722).

Almost surely, 2^22204020022 is an apocalyptic number.

22204020022 is a deficient number, since it is larger than the sum of its proper divisors (11743095530).

22204020022 is a wasteful number, since it uses less digits than its factorization.

22204020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78263.

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

Adding to 22204020022 its reverse (22002040222), we get a palindrome (44206060244).

It can be divided in two parts, 222040200 and 22, that added together give a palindrome (222040222).

The spelling of 22204020022 in words is "twenty-two billion, two hundred four million, twenty thousand, twenty-two".