1222000213322 has 16 divisors (see below), whose sum is σ = 2094895922112. Its totient is φ = 523704773760.

The previous prime is 1222000213303. The next prime is 1222000213327. The reversal of 1222000213322 is 2233120002221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1222000213294 and 1222000213303.

It is not an unprimeable number, because it can be changed into a prime (1222000213327) 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, 19418 + ... + 1563450.

It is an arithmetic number, because the mean of its divisors is an integer number (130930995132).

Almost surely, 2^{1222000213322} is an apocalyptic number.

1222000213322 is a deficient number, since it is larger than the sum of its proper divisors (872895708790).

1222000213322 is a wasteful number, since it uses less digits than its factorization.

1222000213322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600573.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 1222000213322 its reverse (2233120002221), we get a palindrome (3455120215543).

The spelling of 1222000213322 in words is "one trillion, two hundred twenty-two billion, two hundred thirteen thousand, three hundred twenty-two".