22111022020222 has 16 divisors (see below), whose sum is σ = 33872886545472. Its totient is φ = 10820069319040.

The previous prime is 22111022020183. The next prime is 22111022020231. The reversal of 22111022020222 is 22202022011122.

It is a self number, because there is not a number n which added to its sum of digits gives 22111022020222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2369322 + ... + 7059442.

It is an arithmetic number, because the mean of its divisors is an integer number (2117055409092).

Almost surely, 2^{22111022020222} is an apocalyptic number.

22111022020222 is a deficient number, since it is larger than the sum of its proper divisors (11761864525250).

22111022020222 is a wasteful number, since it uses less digits than its factorization.

22111022020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4740323.

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

Adding to 22111022020222 its reverse (22202022011122), we get a palindrome (44313044031344).

It can be divided in two parts, 2211102 and 2020222, that added together give a palindrome (4231324).

The spelling of 22111022020222 in words is "twenty-two trillion, one hundred eleven billion, twenty-two million, twenty thousand, two hundred twenty-two".