1222301220322 has 16 divisors (see below), whose sum is σ = 2256556099392. Its totient is φ = 483547735440.

The previous prime is 1222301220307. The next prime is 1222301220331. The reversal of 1222301220322 is 2230221032221.

It is a junction number, because it is equal to n+sod(n) for n = 1222301220293 and 1222301220302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3357970204 + ... + 3357970567.

It is an arithmetic number, because the mean of its divisors is an integer number (141034756212).

Almost surely, 2^{1222301220322} is an apocalyptic number.

1222301220322 is a deficient number, since it is larger than the sum of its proper divisors (1034254879070).

1222301220322 is a wasteful number, since it uses less digits than its factorization.

1222301220322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6715940793.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 1222301220322 its reverse (2230221032221), we get a palindrome (3452522252543).

The spelling of 1222301220322 in words is "one trillion, two hundred twenty-two billion, three hundred one million, two hundred twenty thousand, three hundred twenty-two".