22100022210 has 32 divisors (see below), whose sum is σ = 60617204352. Its totient is φ = 5051433600.

The previous prime is 22100022209. The next prime is 22100022211. The reversal of 22100022210 is 1222000122.

It is an interprime number because it is at equal distance from previous prime (22100022209) and next prime (22100022211).

It is not an unprimeable number, because it can be changed into a prime (22100022211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52618891 + ... + 52619310.

It is an arithmetic number, because the mean of its divisors is an integer number (1894287636).

Almost surely, 2^22100022210 is an apocalyptic number.

22100022210 is an abundant number, since it is smaller than the sum of its proper divisors (38517182142).

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

22100022210 is a wasteful number, since it uses less digits than its factorization.

22100022210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105238218.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22100022210 its reverse (1222000122), we get a palindrome (23322022332).

The spelling of 22100022210 in words is "twenty-two billion, one hundred million, twenty-two thousand, two hundred ten".