22202202210 has 16 divisors (see below), whose sum is σ = 53285285376. Its totient is φ = 5920587248.

The previous prime is 22202202193. The next prime is 22202202229. The reversal of 22202202210 is 1220220222.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 22202202210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370036674 + ... + 370036733.

It is an arithmetic number, because the mean of its divisors is an integer number (3330330336).

Almost surely, 2^22202202210 is an apocalyptic number.

22202202210 is an abundant number, since it is smaller than the sum of its proper divisors (31083083166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22202202210 is a wasteful number, since it uses less digits than its factorization.

22202202210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740073417.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 22202202210 its reverse (1220220222), we get a palindrome (23422422432).

The spelling of 22202202210 in words is "twenty-two billion, two hundred two million, two hundred two thousand, two hundred ten".