208222248 has 32 divisors (see below), whose sum is σ = 560599200. Its totient is φ = 64068288.

The previous prime is 208222247. The next prime is 208222249. The reversal of 208222248 is 842222802.

It is an interprime number because it is at equal distance from previous prime (208222247) and next prime (208222249).

It is not an unprimeable number, because it can be changed into a prime (208222241) 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 7 ways as a sum of consecutive naturals, for example, 333378 + ... + 334001.

It is an arithmetic number, because the mean of its divisors is an integer number (17518725).

Almost surely, 2^208222248 is an apocalyptic number.

It is an amenable number.

208222248 is an abundant number, since it is smaller than the sum of its proper divisors (352376952).

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

208222248 is a wasteful number, since it uses less digits than its factorization.

208222248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667401 (or 667397 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

The square root of 208222248 is about 14429.9081078155. The cubic root of 208222248 is about 592.7101670347.

The spelling of 208222248 in words is "two hundred eight million, two hundred twenty-two thousand, two hundred forty-eight".