222112220222022 has 48 divisors (see below), whose sum is σ = 487113011043840. Its totient is φ = 67477130169696.

The previous prime is 222112220221949. The next prime is 222112220222047. The reversal of 222112220222022 is 220222022211222.

It is a junction number, because it is equal to n+sod(n) for n = 222112220221983 and 222112220222001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1386284338 + ... + 1386444549.

It is an arithmetic number, because the mean of its divisors is an integer number (10148187730080).

Almost surely, 2^{222112220222022} is an apocalyptic number.

222112220222022 is an abundant number, since it is smaller than the sum of its proper divisors (265000790821818).

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

222112220222022 is a wasteful number, since it uses less digits than its factorization.

222112220222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2772728997 (or 2772728984 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 222112220222022 its reverse (220222022211222), we get a palindrome (442334242433244).

The spelling of 222112220222022 in words is "two hundred twenty-two trillion, one hundred twelve billion, two hundred twenty million, two hundred twenty-two thousand, twenty-two".