22022022202 has 8 divisors (see below), whose sum is σ = 33121594836. Its totient is φ = 10981490592.

The previous prime is 22022022163. The next prime is 22022022247. The reversal of 22022022202 is 20222022022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22001492241 + 20529961 = 148329^2 + 4531^2 .

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

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, 14759323 + ... + 14760814.

Almost surely, 2^22022022202 is an apocalyptic number.

22022022202 is a deficient number, since it is larger than the sum of its proper divisors (11099572634).

22022022202 is a wasteful number, since it uses less digits than its factorization.

22022022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29520512.

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

Adding to 22022022202 its reverse (20222022022), we get a palindrome (42244044224).

It can be divided in two parts, 22022022 and 202, that multiplied together give a palindrome (4448448444).

The spelling of 22022022202 in words is "twenty-two billion, twenty-two million, twenty-two thousand, two hundred two".