30822150 has 48 divisors (see below), whose sum is σ = 77901264. Its totient is φ = 8062080.

The previous prime is 30822149. The next prime is 30822163. The reversal of 30822150 is 5122803.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 6012 + ... + 9888.

It is an arithmetic number, because the mean of its divisors is an integer number (1622943).

Almost surely, 2^30822150 is an apocalyptic number.

30822150 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30822150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38950632).

30822150 is an abundant number, since it is smaller than the sum of its proper divisors (47079114).

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

30822150 is a wasteful number, since it uses less digits than its factorization.

30822150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3945 (or 3940 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 30822150 is about 5551.7699880308. The cubic root of 30822150 is about 313.5361658889.

Adding to 30822150 its reverse (5122803), we get a palindrome (35944953).

The spelling of 30822150 in words is "thirty million, eight hundred twenty-two thousand, one hundred fifty".