1222403140322 has 16 divisors (see below), whose sum is σ = 2256744259392. Its totient is φ = 483588055440.

The previous prime is 1222403140303. The next prime is 1222403140327. The reversal of 1222403140322 is 2230413042221.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 1222403140291 and 1222403140300.

It is not an unprimeable number, because it can be changed into a prime (1222403140327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3358250204 + ... + 3358250567.

It is an arithmetic number, because the mean of its divisors is an integer number (141046516212).

Almost surely, 2^{1222403140322} is an apocalyptic number.

1222403140322 is a deficient number, since it is larger than the sum of its proper divisors (1034341119070).

1222403140322 is a wasteful number, since it uses less digits than its factorization.

1222403140322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6716500793.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1222403140322 its reverse (2230413042221), we get a palindrome (3452816182543).

The spelling of 1222403140322 in words is "one trillion, two hundred twenty-two billion, four hundred three million, one hundred forty thousand, three hundred twenty-two".