22020202222 has 8 divisors (see below), whose sum is σ = 34169279400. Its totient is φ = 10630442424.

The previous prime is 22020202207. The next prime is 22020202241. The reversal of 22020202222 is 22220202022.

It is a happy number.

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 = 22020202196 and 22020202205.

It is a congruent number.

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, 189829272 + ... + 189829387.

It is an arithmetic number, because the mean of its divisors is an integer number (4271159925).

Almost surely, 2^22020202222 is an apocalyptic number.

22020202222 is a deficient number, since it is larger than the sum of its proper divisors (12149077178).

22020202222 is a wasteful number, since it uses less digits than its factorization.

22020202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379658690.

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

Adding to 22020202222 its reverse (22220202022), we get a palindrome (44240404244).

It can be divided in two parts, 220202022 and 22, that multiplied together give a palindrome (4844444484).

The spelling of 22020202222 in words is "twenty-two billion, twenty million, two hundred two thousand, two hundred twenty-two".