22020111222 has 8 divisors (see below), whose sum is σ = 44040222456. Its totient is φ = 7340037072.

The previous prime is 22020111167. The next prime is 22020111247. The reversal of 22020111222 is 22211102022.

It is a sphenic number, since it is the product of 3 distinct primes.

22020111222 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1835009263 + ... + 1835009274.

It is an arithmetic number, because the mean of its divisors is an integer number (5505027807).

Almost surely, 2^22020111222 is an apocalyptic number.

22020111222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22020111222 is a wasteful number, since it uses less digits than its factorization.

22020111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3670018542.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22020111222 its reverse (22211102022), we get a palindrome (44231213244).

The spelling of 22020111222 in words is "twenty-two billion, twenty million, one hundred eleven thousand, two hundred twenty-two".