422513521333 has 8 divisors (see below), whose sum is σ = 450369725400. Its totient is φ = 394990924800.

The previous prime is 422513521321. The next prime is 422513521337. The reversal of 422513521333 is 333125315224.

It can be written as a sum of positive squares in 4 ways, for example, as 939912964 + 421573608369 = 30658^2 + 649287^2 .

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 422513521333 - 2¹³ = 422513513141 is a prime.

It is a super-2 number, since 2×422513521333² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422513521337) 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, 83399268 + ... + 83404333.

It is an arithmetic number, because the mean of its divisors is an integer number (56296215675).

Almost surely, 2^422513521333 is an apocalyptic number.

It is an amenable number.

422513521333 is a deficient number, since it is larger than the sum of its proper divisors (27856204067).

422513521333 is a wasteful number, since it uses less digits than its factorization.

422513521333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166803767.

The product of its digits is 64800, while the sum is 34.

Adding to 422513521333 its reverse (333125315224), we get a palindrome (755638836557).

The spelling of 422513521333 in words is "four hundred twenty-two billion, five hundred thirteen million, five hundred twenty-one thousand, three hundred thirty-three".