422535133 has 8 divisors (see below), whose sum is σ = 445354200. Its totient is φ = 400266048.

The previous prime is 422535109. The next prime is 422535143. The reversal of 422535133 is 331535224.

It can be written as a sum of positive squares in 4 ways, for example, as 88303609 + 334231524 = 9397^2 + 18282^2 .

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 422535133 - 2¹³ = 422526941 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 (422535143) 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, 135918 + ... + 138991.

It is an arithmetic number, because the mean of its divisors is an integer number (55669275).

Almost surely, 2^422535133 is an apocalyptic number.

It is an amenable number.

422535133 is a deficient number, since it is larger than the sum of its proper divisors (22819067).

422535133 is a wasteful number, since it uses less digits than its factorization.

422535133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274991.

The product of its digits is 10800, while the sum is 28.

The square root of 422535133 is about 20555.6593910290. The cubic root of 422535133 is about 750.3909860637.

Subtracting from 422535133 its reverse (331535224), we obtain a palindrome (90999909).

The spelling of 422535133 in words is "four hundred twenty-two million, five hundred thirty-five thousand, one hundred thirty-three".