22210210222 has 16 divisors (see below), whose sum is σ = 35962561440. Its totient is φ = 10255988512.

The previous prime is 22210210181. The next prime is 22210210247. The reversal of 22210210222 is 22201201222.

It is a junction number, because it is equal to n+sod(n) for n = 22210210196 and 22210210205.

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, 8323333 + ... + 8326000.

It is an arithmetic number, because the mean of its divisors is an integer number (2247660090).

Almost surely, 2^22210210222 is an apocalyptic number.

22210210222 is a deficient number, since it is larger than the sum of its proper divisors (13752351218).

22210210222 is a wasteful number, since it uses less digits than its factorization.

22210210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16649387.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22210210222 its reverse (22201201222), we get a palindrome (44411411444).

It can be divided in two parts, 222102 and 10222, that added together give a square (232324 = 482²).

The spelling of 22210210222 in words is "twenty-two billion, two hundred ten million, two hundred ten thousand, two hundred twenty-two".