1222022203222 has 8 divisors (see below), whose sum is σ = 1836254806200. Its totient is φ = 609937267824.

The previous prime is 1222022203211. The next prime is 1222022203229. The reversal of 1222022203222 is 2223022202221.

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

It is a junction number, because it is equal to n+sod(n) for n = 1222022203193 and 1222022203202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222022203229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536915472 + ... + 536917747.

It is an arithmetic number, because the mean of its divisors is an integer number (229531850775).

Almost surely, 2^{1222022203222} is an apocalyptic number.

1222022203222 is a deficient number, since it is larger than the sum of its proper divisors (614232602978).

1222022203222 is a wasteful number, since it uses less digits than its factorization.

1222022203222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073833790.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 1222022203222 its reverse (2223022202221), we get a palindrome (3445044405443).

The spelling of 1222022203222 in words is "one trillion, two hundred twenty-two billion, twenty-two million, two hundred three thousand, two hundred twenty-two".