1028222218301 has 4 divisors (see below), whose sum is σ = 1028382359004. Its totient is φ = 1028062077600.

The previous prime is 1028222218267. The next prime is 1028222218307. The reversal of 1028222218301 is 1038122228201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 119612914201 + 908609304100 = 345851^2 + 953210^2 .

It is a cyclic number.

It is not a de Polignac number, because 1028222218301 - 2¹⁰ = 1028222217277 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 (1028222218307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80060720 + ... + 80073561.

It is an arithmetic number, because the mean of its divisors is an integer number (257095589751).

Almost surely, 2^{1028222218301} is an apocalyptic number.

It is an amenable number.

1028222218301 is a deficient number, since it is larger than the sum of its proper divisors (160140703).

1028222218301 is an equidigital number, since it uses as much as digits as its factorization.

1028222218301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160140702.

The product of its (nonzero) digits is 6144, while the sum is 32.

The spelling of 1028222218301 in words is "one trillion, twenty-eight billion, two hundred twenty-two million, two hundred eighteen thousand, three hundred one".