422412533 has 4 divisors (see below), whose sum is σ = 423854508. Its totient is φ = 420970560.

The previous prime is 422412527. The next prime is 422412553. The reversal of 422412533 is 335214224.

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 412821124 + 9591409 = 20318^2 + 3097^2 .

It is a cyclic number.

It is not a de Polignac number, because 422412533 - 2¹⁸ = 422150389 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 (422412553) 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, 720548 + ... + 721133.

It is an arithmetic number, because the mean of its divisors is an integer number (105963627).

Almost surely, 2^422412533 is an apocalyptic number.

It is an amenable number.

422412533 is a deficient number, since it is larger than the sum of its proper divisors (1441975).

422412533 is a wasteful number, since it uses less digits than its factorization.

422412533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441974.

The product of its digits is 5760, while the sum is 26.

The square root of 422412533 is about 20552.6770275796. The cubic root of 422412533 is about 750.3184028811.

Adding to 422412533 its reverse (335214224), we get a palindrome (757626757).

The spelling of 422412533 in words is "four hundred twenty-two million, four hundred twelve thousand, five hundred thirty-three".