30224838 has 16 divisors (see below), whose sum is σ = 69085440. Its totient is φ = 8635656.

The previous prime is 30224833. The next prime is 30224851. The reversal of 30224838 is 83842203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30224833) 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 7 ways as a sum of consecutive naturals, for example, 359778 + ... + 359861.

It is an arithmetic number, because the mean of its divisors is an integer number (4317840).

Almost surely, 2^30224838 is an apocalyptic number.

30224838 is an abundant number, since it is smaller than the sum of its proper divisors (38860602).

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

30224838 is a wasteful number, since it uses less digits than its factorization.

30224838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719651.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 30224838 is about 5497.7120695795. The cubic root of 30224838 is about 311.4975682294.

The spelling of 30224838 in words is "thirty million, two hundred twenty-four thousand, eight hundred thirty-eight".