1222322530143 has 64 divisors (see below), whose sum is σ = 1930439476224. Its totient is φ = 678205440000.

The previous prime is 1222322530057. The next prime is 1222322530181. The reversal of 1222322530143 is 3410352232221.

It is not a de Polignac number, because 1222322530143 - 2¹⁴ = 1222322513759 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1222322530143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222322530843) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 41508621 + ... + 41538057.

It is an arithmetic number, because the mean of its divisors is an integer number (30163116816).

Almost surely, 2^{1222322530143} is an apocalyptic number.

1222322530143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1222322530143 is a deficient number, since it is larger than the sum of its proper divisors (708116946081).

1222322530143 is a wasteful number, since it uses less digits than its factorization.

1222322530143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30256.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 1222322530143 its reverse (3410352232221), we get a palindrome (4632674762364).

The spelling of 1222322530143 in words is "one trillion, two hundred twenty-two billion, three hundred twenty-two million, five hundred thirty thousand, one hundred forty-three".