30422609 has 4 divisors (see below), whose sum is σ = 34768704. Its totient is φ = 26076516.

The previous prime is 30422597. The next prime is 30422627. The reversal of 30422609 is 90622403.

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 30422609 - 2¹⁶ = 30357073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30422659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2173037 + ... + 2173050.

It is an arithmetic number, because the mean of its divisors is an integer number (8692176).

Almost surely, 2^30422609 is an apocalyptic number.

It is an amenable number.

30422609 is a deficient number, since it is larger than the sum of its proper divisors (4346095).

30422609 is an equidigital number, since it uses as much as digits as its factorization.

30422609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4346094.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 30422609 is about 5515.6694063368. The cubic root of 30422609 is about 312.1755018797.

The spelling of 30422609 in words is "thirty million, four hundred twenty-two thousand, six hundred nine".