422440241533 has 4 divisors (see below), whose sum is σ = 422456094108. Its totient is φ = 422424388960.

The previous prime is 422440241519. The next prime is 422440241579. The reversal of 422440241533 is 335142044224.

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 39727266489 + 382712975044 = 199317^2 + 618638^2 .

It is a cyclic number.

It is not a de Polignac number, because 422440241533 - 2⁵ = 422440241501 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 (422440241513) 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, 7886248 + ... + 7939633.

It is an arithmetic number, because the mean of its divisors is an integer number (105614023527).

Almost surely, 2^422440241533 is an apocalyptic number.

It is an amenable number.

422440241533 is a deficient number, since it is larger than the sum of its proper divisors (15852575).

422440241533 is a wasteful number, since it uses less digits than its factorization.

422440241533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15852574.

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 422440241533 its reverse (335142044224), we get a palindrome (757582285757).

The spelling of 422440241533 in words is "four hundred twenty-two billion, four hundred forty million, two hundred forty-one thousand, five hundred thirty-three".