29925224 has 32 divisors (see below), whose sum is σ = 64411200. Its totient is φ = 12768000.

The previous prime is 29925223. The next prime is 29925239. The reversal of 29925224 is 42252992.

It is a happy number.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (29925221) 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, 12992 + ... + 15120.

It is an arithmetic number, because the mean of its divisors is an integer number (2012850).

Almost surely, 2^29925224 is an apocalyptic number.

It is an amenable number.

29925224 is an abundant number, since it is smaller than the sum of its proper divisors (34485976).

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

29925224 is a wasteful number, since it uses less digits than its factorization.

29925224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2393 (or 2389 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 29925224 is about 5470.3952325221. The cubic root of 29925224 is about 310.4648731183.

The spelling of 29925224 in words is "twenty-nine million, nine hundred twenty-five thousand, two hundred twenty-four".