1222322243653 has 8 divisors (see below), whose sum is σ = 1396954668608. Its totient is φ = 1047693559104.

The previous prime is 1222322243641. The next prime is 1222322243657. The reversal of 1222322243653 is 3563422232221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1222322243653 - 2¹⁷ = 1222322112581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222322243657) 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, 195876 + ... + 1575757.

It is an arithmetic number, because the mean of its divisors is an integer number (174619333576).

Almost surely, 2^{1222322243653} is an apocalyptic number.

It is an amenable number.

1222322243653 is a deficient number, since it is larger than the sum of its proper divisors (174632424955).

1222322243653 is an equidigital number, since it uses as much as digits as its factorization.

1222322243653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870203.

The product of its digits is 207360, while the sum is 37.

Adding to 1222322243653 its reverse (3563422232221), we get a palindrome (4785744475874).

The spelling of 1222322243653 in words is "one trillion, two hundred twenty-two billion, three hundred twenty-two million, two hundred forty-three thousand, six hundred fifty-three".