22022220101222 has 32 divisors (see below), whose sum is σ = 36932786085888. Its totient is φ = 9761324200000.

The previous prime is 22022220101209. The next prime is 22022220101243. The reversal of 22022220101222 is 22210102222022.

It is a junction number, because it is equal to n+sod(n) for n = 22022220101194 and 22022220101203.

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, 3878654 + ... + 7686897.

It is an arithmetic number, because the mean of its divisors is an integer number (1154149565184).

Almost surely, 2^{22022220101222} is an apocalyptic number.

22022220101222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22022220101222 is a deficient number, since it is larger than the sum of its proper divisors (14910565984666).

22022220101222 is a wasteful number, since it uses less digits than its factorization.

22022220101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11567716.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 22022220101222 its reverse (22210102222022), we get a palindrome (44232322323244).

The spelling of 22022220101222 in words is "twenty-two trillion, twenty-two billion, two hundred twenty million, one hundred one thousand, two hundred twenty-two".