30422206 has 4 divisors (see below), whose sum is σ = 45633312. Its totient is φ = 15211102.

The previous prime is 30422201. The next prime is 30422219. The reversal of 30422206 is 60222403.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30422201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7605550 + ... + 7605553.

It is an arithmetic number, because the mean of its divisors is an integer number (11408328).

Almost surely, 2^30422206 is an apocalyptic number.

30422206 is a deficient number, since it is larger than the sum of its proper divisors (15211106).

30422206 is a wasteful number, since it uses less digits than its factorization.

30422206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15211105.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 30422206 is about 5515.6328739321. The cubic root of 30422206 is about 312.1741234391.

Adding to 30422206 its reverse (60222403), we get a palindrome (90644609).

It can be divided in two parts, 30422 and 206, that added together give a triangular number (30628 = T₂₄₇).

The spelling of 30422206 in words is "thirty million, four hundred twenty-two thousand, two hundred six".