22211102210 has 32 divisors (see below), whose sum is σ = 43621587072. Its totient is φ = 8075457280.

The previous prime is 22211102189. The next prime is 22211102237. The reversal of 22211102210 is 1220111222.

It is a super-2 number, since 2×22211102210² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 897827 + ... + 922233.

It is an arithmetic number, because the mean of its divisors is an integer number (1363174596).

Almost surely, 2^22211102210 is an apocalyptic number.

22211102210 is a deficient number, since it is larger than the sum of its proper divisors (21410484862).

22211102210 is a wasteful number, since it uses less digits than its factorization.

22211102210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32698.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22211102210 its reverse (1220111222), we get a palindrome (23431213432).

It can be divided in two parts, 22211 and 102210, that added together give a palindrome (124421).

The spelling of 22211102210 in words is "twenty-two billion, two hundred eleven million, one hundred two thousand, two hundred ten".