30494922 has 16 divisors (see below), whose sum is σ = 61168800. Its totient is φ = 10135152.

The previous prime is 30494909. The next prime is 30494951. The reversal of 30494922 is 22949403.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5188 + ... + 9375.

It is an arithmetic number, because the mean of its divisors is an integer number (3823050).

Almost surely, 2^30494922 is an apocalyptic number.

30494922 is an abundant number, since it is smaller than the sum of its proper divisors (30673878).

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

30494922 is a wasteful number, since it uses less digits than its factorization.

30494922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14917.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 30494922 is about 5522.2207489379. The cubic root of 30494922 is about 312.4226479482.

The spelling of 30494922 in words is "thirty million, four hundred ninety-four thousand, nine hundred twenty-two".