424422133 has 4 divisors (see below), whose sum is σ = 446760160. Its totient is φ = 402084108.

The previous prime is 424422121. The next prime is 424422139. The reversal of 424422133 is 331224424.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 424422133 - 2⁵ = 424422101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 424422098 and 424422107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424422139) 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, 11168985 + ... + 11169022.

It is an arithmetic number, because the mean of its divisors is an integer number (111690040).

Almost surely, 2^424422133 is an apocalyptic number.

It is an amenable number.

424422133 is a deficient number, since it is larger than the sum of its proper divisors (22338027).

424422133 is a wasteful number, since it uses less digits than its factorization.

424422133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22338026.

The product of its digits is 4608, while the sum is 25.

The square root of 424422133 is about 20601.5080273265. The cubic root of 424422133 is about 751.5063845300.

Adding to 424422133 its reverse (331224424), we get a palindrome (755646557).

The spelling of 424422133 in words is "four hundred twenty-four million, four hundred twenty-two thousand, one hundred thirty-three".