22110212002222 has 32 divisors (see below), whose sum is σ = 36430171200000. Its totient is φ = 10017501439968.

The previous prime is 22110212002189. The next prime is 22110212002273. The reversal of 22110212002222 is 22220021201122.

It is a super-2 number, since 2×22110212002222² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 22110212002222.

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, 22100904 + ... + 23079652.

It is an arithmetic number, because the mean of its divisors is an integer number (1138442850000).

Almost surely, 2^{22110212002222} is an apocalyptic number.

22110212002222 is a deficient number, since it is larger than the sum of its proper divisors (14319959197778).

22110212002222 is a wasteful number, since it uses less digits than its factorization.

22110212002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004640.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22110212002222 its reverse (22220021201122), we get a palindrome (44330233203344).

The spelling of 22110212002222 in words is "twenty-two trillion, one hundred ten billion, two hundred twelve million, two thousand, two hundred twenty-two".