30422005 has 8 divisors (see below), whose sum is σ = 37684224. Its totient is φ = 23552400.

The previous prime is 30422003. The next prime is 30422039. The reversal of 30422005 is 50022403.

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

It is not a de Polignac number, because 30422005 - 2¹ = 30422003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30422005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30422003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97981 + ... + 98290.

It is an arithmetic number, because the mean of its divisors is an integer number (4710528).

Almost surely, 2^30422005 is an apocalyptic number.

It is an amenable number.

30422005 is a deficient number, since it is larger than the sum of its proper divisors (7262219).

30422005 is a wasteful number, since it uses less digits than its factorization.

30422005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196307.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 30422005 is about 5515.6146529648. The cubic root of 30422005 is about 312.1734359244.

Adding to 30422005 its reverse (50022403), we get a palindrome (80444408).

The spelling of 30422005 in words is "thirty million, four hundred twenty-two thousand, five".