42224320133 has 16 divisors (see below), whose sum is σ = 43873482240. Its totient is φ = 40593960000.

The previous prime is 42224320123. The next prime is 42224320153. The reversal of 42224320133 is 33102342224.

It is a cyclic number.

It is not a de Polignac number, because 42224320133 - 2²⁰ = 42223271557 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 (42224320123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3082223 + ... + 3095891.

It is an arithmetic number, because the mean of its divisors is an integer number (2742092640).

Almost surely, 2^42224320133 is an apocalyptic number.

It is an amenable number.

42224320133 is a deficient number, since it is larger than the sum of its proper divisors (1649162107).

42224320133 is a wasteful number, since it uses less digits than its factorization.

42224320133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14348.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 42224320133 its reverse (33102342224), we get a palindrome (75326662357).

The spelling of 42224320133 in words is "forty-two billion, two hundred twenty-four million, three hundred twenty thousand, one hundred thirty-three".