30224490 has 16 divisors (see below), whose sum is σ = 72538848. Its totient is φ = 8059856.

The previous prime is 30224483. The next prime is 30224539. The reversal of 30224490 is 9442203.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 30224490.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 503712 + ... + 503771.

It is an arithmetic number, because the mean of its divisors is an integer number (4533678).

Almost surely, 2^30224490 is an apocalyptic number.

30224490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30224490 is an abundant number, since it is smaller than the sum of its proper divisors (42314358).

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

30224490 is a wasteful number, since it uses less digits than its factorization.

30224490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007493.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 30224490 is about 5497.6804199589. The cubic root of 30224490 is about 311.4963727273.

Adding to 30224490 its reverse (9442203), we get a palindrome (39666693).

The spelling of 30224490 in words is "thirty million, two hundred twenty-four thousand, four hundred ninety".