1422252205013 has 4 divisors (see below), whose sum is σ = 1422826390860. Its totient is φ = 1421678019168.

The previous prime is 1422252205001. The next prime is 1422252205037. The reversal of 1422252205013 is 3105022522241.

It is a happy number.

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 552811581169 + 869440623844 = 743513^2 + 932438^2 .

It is a cyclic number.

It is not a de Polignac number, because 1422252205013 - 2²² = 1422248010709 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 (1422252205613) 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, 287089208 + ... + 287094161.

It is an arithmetic number, because the mean of its divisors is an integer number (355706597715).

Almost surely, 2^{1422252205013} is an apocalyptic number.

It is an amenable number.

1422252205013 is a deficient number, since it is larger than the sum of its proper divisors (574185847).

1422252205013 is an equidigital number, since it uses as much as digits as its factorization.

1422252205013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574185846.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 1422252205013 its reverse (3105022522241), we get a palindrome (4527274727254).

The spelling of 1422252205013 in words is "one trillion, four hundred twenty-two billion, two hundred fifty-two million, two hundred five thousand, thirteen".