22020101222 has 8 divisors (see below), whose sum is σ = 37748744976. Its totient is φ = 9437186232.

The previous prime is 22020101221. The next prime is 22020101239. The reversal of 22020101222 is 22210102022.

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

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 1572864373 = 22020101222 / (2 + 2 + 0 + 2 + 0 + 1 + 0 + 1 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 22020101197 and 22020101206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020101221) 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, 786432173 + ... + 786432200.

It is an arithmetic number, because the mean of its divisors is an integer number (4718593122).

Almost surely, 2^22020101222 is an apocalyptic number.

22020101222 is a deficient number, since it is larger than the sum of its proper divisors (15728643754).

22020101222 is a wasteful number, since it uses less digits than its factorization.

22020101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572864382.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22020101222 its reverse (22210102022), we get a palindrome (44230203244).

The spelling of 22020101222 in words is "twenty-two billion, twenty million, one hundred one thousand, two hundred twenty-two".