422324144134553 has 4 divisors (see below), whose sum is σ = 422722187626788. Its totient is φ = 421926100642320.

The previous prime is 422324144134513. The next prime is 422324144134573. The reversal of 422324144134553 is 355431441423224.

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 244870920315904 + 177453223818649 = 15648352^2 + 13321157^2 .

It is a cyclic number.

It is not a de Polignac number, because 422324144134553 - 2¹² = 422324144130457 is a prime.

It is a super-2 number, since 2×422324144134553² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 422324144134498 and 422324144134507.

It is not an unprimeable number, because it can be changed into a prime (422324144134513) 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, 199021744526 + ... + 199021746647.

It is an arithmetic number, because the mean of its divisors is an integer number (105680546906697).

Almost surely, 2^{422324144134553} is an apocalyptic number.

It is an amenable number.

422324144134553 is a deficient number, since it is larger than the sum of its proper divisors (398043492235).

422324144134553 is a wasteful number, since it uses less digits than its factorization.

422324144134553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398043492234.

The product of its digits is 5529600, while the sum is 47.

Adding to 422324144134553 its reverse (355431441423224), we get a palindrome (777755585557777).

The spelling of 422324144134553 in words is "four hundred twenty-two trillion, three hundred twenty-four billion, one hundred forty-four million, one hundred thirty-four thousand, five hundred fifty-three".