30822345 has 24 divisors (see below), whose sum is σ = 54228096. Its totient is φ = 16191648.

The previous prime is 30822317. The next prime is 30822347. The reversal of 30822345 is 54322803.

It is not a de Polignac number, because 30822345 - 2¹⁰ = 30821321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30822347) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2097 + ... + 8126.

It is an arithmetic number, because the mean of its divisors is an integer number (2259504).

Almost surely, 2^30822345 is an apocalyptic number.

It is an amenable number.

30822345 is a deficient number, since it is larger than the sum of its proper divisors (23405751).

30822345 is a wasteful number, since it uses less digits than its factorization.

30822345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10301 (or 10298 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 30822345 is about 5551.7875499698. The cubic root of 30822345 is about 313.5368270955.

The spelling of 30822345 in words is "thirty million, eight hundred twenty-two thousand, three hundred forty-five".