208822941 has 10 divisors (see below), whose sum is σ = 311945502. Its totient is φ = 139215240.

The previous prime is 208822909. The next prime is 208822967. The reversal of 208822941 is 149228802.

208822941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 194602500 + 14220441 = 13950^2 + 3771^2 .

It is not a de Polignac number, because 208822941 - 2⁵ = 208822909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 208822896 and 208822905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208822981) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1288950 + ... + 1289111.

Almost surely, 2^208822941 is an apocalyptic number.

It is an amenable number.

208822941 is a deficient number, since it is larger than the sum of its proper divisors (103122561).

208822941 is an equidigital number, since it uses as much as digits as its factorization.

208822941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2578073 (or 2578064 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 208822941 is about 14450.7072837284. The cubic root of 208822941 is about 593.2795826899.

The spelling of 208822941 in words is "two hundred eight million, eight hundred twenty-two thousand, nine hundred forty-one".