22211012102222 has 32 divisors (see below), whose sum is σ = 34600717983744. Its totient is φ = 10681913642400.

The previous prime is 22211012102159. The next prime is 22211012102231. The reversal of 22211012102222 is 22220121011222.

It is a junction number, because it is equal to n+sod(n) for n = 22211012102194 and 22211012102203.

It is a congruent number.

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, 11186573 + ... + 13021575.

It is an arithmetic number, because the mean of its divisors is an integer number (1081272436992).

Almost surely, 2^{22211012102222} is an apocalyptic number.

22211012102222 is a deficient number, since it is larger than the sum of its proper divisors (12389705881522).

22211012102222 is a wasteful number, since it uses less digits than its factorization.

22211012102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836224.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22211012102222 its reverse (22220121011222), we get a palindrome (44431133113444).

The spelling of 22211012102222 in words is "twenty-two trillion, two hundred eleven billion, twelve million, one hundred two thousand, two hundred twenty-two".