1443242222201 has 8 divisors (see below), whose sum is σ = 1554270199944. Its totient is φ = 1332215579520.

The previous prime is 1443242222189. The next prime is 1443242222203. The reversal of 1443242222201 is 1022222423441.

It can be written as a sum of positive squares in 4 ways, for example, as 190051530601 + 1253190691600 = 435949^2 + 1119460^2 .

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 1443242222201 - 2⁶ = 1443242222137 is a prime.

It is a super-2 number, since 2×1443242222201² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1443242222203) 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, 3910061 + ... + 4263221.

It is an arithmetic number, because the mean of its divisors is an integer number (194283774993).

Almost surely, 2^{1443242222201} is an apocalyptic number.

It is an amenable number.

1443242222201 is a deficient number, since it is larger than the sum of its proper divisors (111027977743).

1443242222201 is a wasteful number, since it uses less digits than its factorization.

1443242222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667531.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 1443242222201 its reverse (1022222423441), we get a palindrome (2465464645642).

The spelling of 1443242222201 in words is "one trillion, four hundred forty-three billion, two hundred forty-two million, two hundred twenty-two thousand, two hundred one".