22220213122 has 8 divisors (see below), whose sum is σ = 33396584256. Its totient is φ = 11088018372.

The previous prime is 22220213107. The next prime is 22220213131. The reversal of 22220213122 is 22131202222.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22220213122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11042838 + ... + 11044849.

It is an arithmetic number, because the mean of its divisors is an integer number (4174573032).

Almost surely, 2^22220213122 is an apocalyptic number.

22220213122 is a deficient number, since it is larger than the sum of its proper divisors (11176371134).

22220213122 is a wasteful number, since it uses less digits than its factorization.

22220213122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22088192.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 22220213122 its reverse (22131202222), we get a palindrome (44351415344).

The spelling of 22220213122 in words is "twenty-two billion, two hundred twenty million, two hundred thirteen thousand, one hundred twenty-two".