208922122 has 16 divisors (see below), whose sum is σ = 324545760. Its totient is φ = 100798992.

The previous prime is 208922117. The next prime is 208922137. The reversal of 208922122 is 221229802.

208922122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 7497 + ... + 21772.

It is an arithmetic number, because the mean of its divisors is an integer number (20284110).

Almost surely, 2^208922122 is an apocalyptic number.

208922122 is a deficient number, since it is larger than the sum of its proper divisors (115623638).

208922122 is a wasteful number, since it uses less digits than its factorization.

208922122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29397.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 208922122 is about 14454.1385768921. The cubic root of 208922122 is about 593.3734943849.

The spelling of 208922122 in words is "two hundred eight million, nine hundred twenty-two thousand, one hundred twenty-two".