33422005 has 8 divisors (see below), whose sum is σ = 40139424. Its totient is φ = 26715600.

The previous prime is 33421987. The next prime is 33422021. The reversal of 33422005 is 50022433.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 33422005 - 2¹³ = 33413813 is a prime.

It is a super-2 number, since 2×33422005² = 2234060836440050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7210 + ... + 10900.

It is an arithmetic number, because the mean of its divisors is an integer number (5017428).

Almost surely, 2^33422005 is an apocalyptic number.

It is an amenable number.

33422005 is a deficient number, since it is larger than the sum of its proper divisors (6717419).

33422005 is a wasteful number, since it uses less digits than its factorization.

33422005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5507.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 33422005 is about 5781.1767833202. The cubic root of 33422005 is about 322.1149140408.

Adding to 33422005 its reverse (50022433), we get a palindrome (83444438).

The spelling of 33422005 in words is "thirty-three million, four hundred twenty-two thousand, five".