30022849 has 4 divisors (see below), whose sum is σ = 30991360. Its totient is φ = 29054340.

The previous prime is 30022841. The next prime is 30022871. The reversal of 30022849 is 94822003.

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 30022849 - 2³ = 30022841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30022841) 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, 484209 + ... + 484270.

It is an arithmetic number, because the mean of its divisors is an integer number (7747840).

Almost surely, 2^30022849 is an apocalyptic number.

It is an amenable number.

30022849 is a deficient number, since it is larger than the sum of its proper divisors (968511).

30022849 is an equidigital number, since it uses as much as digits as its factorization.

30022849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968510.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 30022849 is about 5479.3109968316. The cubic root of 30022849 is about 310.8021163049.

The spelling of 30022849 in words is "thirty million, twenty-two thousand, eight hundred forty-nine".