208225924 has 6 divisors (see below), whose sum is σ = 364395374. Its totient is φ = 104112960.

The previous prime is 208225907. The next prime is 208225931. The reversal of 208225924 is 429522802.

It can be written as a sum of positive squares in only one way, i.e., 208224900 + 1024 = 14430^2 + 32^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 208225924.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 26028237 + ... + 26028244.

Almost surely, 2^208225924 is an apocalyptic number.

It is an amenable number.

208225924 is a deficient number, since it is larger than the sum of its proper divisors (156169450).

208225924 is a wasteful number, since it uses less digits than its factorization.

208225924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52056485 (or 52056483 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 208225924 is about 14430.0354815919. The cubic root of 208225924 is about 592.7136549581.

The spelling of 208225924 in words is "two hundred eight million, two hundred twenty-five thousand, nine hundred twenty-four".