30224649 has 32 divisors (see below), whose sum is σ = 52218880. Its totient is φ = 15100992.

The previous prime is 30224639. The next prime is 30224669. The reversal of 30224649 is 94642203.

It is not a de Polignac number, because 30224649 - 2⁴ = 30224633 is a prime.

It is a super-3 number, since 3×30224649³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (30224639) 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 31 ways as a sum of consecutive naturals, for example, 2274 + ... + 8100.

It is an arithmetic number, because the mean of its divisors is an integer number (1631840).

Almost surely, 2^30224649 is an apocalyptic number.

30224649 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

30224649 is a deficient number, since it is larger than the sum of its proper divisors (21994231).

30224649 is a wasteful number, since it uses less digits than its factorization.

30224649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5869.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 30224649 is about 5497.6948805840. The cubic root of 30224649 is about 311.4969189492.

The spelling of 30224649 in words is "thirty million, two hundred twenty-four thousand, six hundred forty-nine".