22210111101222 has 48 divisors (see below), whose sum is σ = 53915453993232. Its totient is φ = 6548435703360.

The previous prime is 22210111101049. The next prime is 22210111101253.

22210111101222 is a `hidden beast` number, since 22 + 210 + 111 + 101 + 222 = 666.

22210111101222 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22210111101195 and 22210111101204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1515834273 + ... + 1515848924.

It is an arithmetic number, because the mean of its divisors is an integer number (1123238624859).

Almost surely, 2^{22210111101222} is an apocalyptic number.

22210111101222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22210111101222 is an abundant number, since it is smaller than the sum of its proper divisors (31705342892010).

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

22210111101222 is a wasteful number, since it uses less digits than its factorization.

22210111101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3031683253 (or 3031683250 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

It can be divided in two parts, 2221011 and 1101222, that added together give a palindrome (3322233).

The spelling of 22210111101222 in words is "twenty-two trillion, two hundred ten billion, one hundred eleven million, one hundred one thousand, two hundred twenty-two".