422531521033 has 8 divisors (see below), whose sum is σ = 447227318720. Its totient is φ = 398081453040.

The previous prime is 422531521019. The next prime is 422531521039. The reversal of 422531521033 is 330125135224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422531521033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 422531520986 and 422531521004.

It is not an unprimeable number, because it can be changed into a prime (422531521039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61428885 + ... + 61435762.

It is an arithmetic number, because the mean of its divisors is an integer number (55903414840).

Almost surely, 2^422531521033 is an apocalyptic number.

It is an amenable number.

422531521033 is a deficient number, since it is larger than the sum of its proper divisors (24695797687).

422531521033 is a wasteful number, since it uses less digits than its factorization.

422531521033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122864847.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 422531521033 its reverse (330125135224), we get a palindrome (752656656257).

The spelling of 422531521033 in words is "four hundred twenty-two billion, five hundred thirty-one million, five hundred twenty-one thousand, thirty-three".