1222313004222 has 32 divisors (see below), whose sum is σ = 2484979311264. Its totient is φ = 400713609600.

The previous prime is 1222313004179. The next prime is 1222313004229. The reversal of 1222313004222 is 2224003132221.

It is a junction number, because it is equal to n+sod(n) for n = 1222313004192 and 1222313004201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222313004229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3178368 + ... + 3542124.

It is an arithmetic number, because the mean of its divisors is an integer number (77655603477).

Almost surely, 2^{1222313004222} is an apocalyptic number.

1222313004222 is an abundant number, since it is smaller than the sum of its proper divisors (1262666307042).

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

1222313004222 is a wasteful number, since it uses less digits than its factorization.

1222313004222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373004.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1222313004222 its reverse (2224003132221), we get a palindrome (3446316136443).

The spelling of 1222313004222 in words is "one trillion, two hundred twenty-two billion, three hundred thirteen million, four thousand, two hundred twenty-two".