30422646 has 24 divisors (see below), whose sum is σ = 66326520. Its totient is φ = 10077696.

The previous prime is 30422641. The next prime is 30422659. The reversal of 30422646 is 64622403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30422641) 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 in 11 ways as a sum of consecutive naturals, for example, 2251 + ... + 8118.

It is an arithmetic number, because the mean of its divisors is an integer number (2763605).

Almost surely, 2^30422646 is an apocalyptic number.

30422646 is an abundant number, since it is smaller than the sum of its proper divisors (35903874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30422646 is a wasteful number, since it uses less digits than its factorization.

30422646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10540 (or 10537 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 30422646 is about 5515.6727604164. The cubic root of 30422646 is about 312.1756284357.

The spelling of 30422646 in words is "thirty million, four hundred twenty-two thousand, six hundred forty-six".