22210220022 has 16 divisors (see below), whose sum is σ = 44422043952. Its totient is φ = 7403139360.

The previous prime is 22210220017. The next prime is 22210220063. The reversal of 22210220022 is 22002201222.

It is a junction number, because it is equal to n+sod(n) for n = 22210219983 and 22210220010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187848 + ... + 282324.

It is an arithmetic number, because the mean of its divisors is an integer number (2776377747).

Almost surely, 2^22210220022 is an apocalyptic number.

22210220022 is an abundant number, since it is smaller than the sum of its proper divisors (22211823930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22210220022 is a wasteful number, since it uses less digits than its factorization.

22210220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133663.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 22210220022 its reverse (22002201222), we get a palindrome (44212421244).

The spelling of 22210220022 in words is "twenty-two billion, two hundred ten million, two hundred twenty thousand, twenty-two".