208022442 has 32 divisors (see below), whose sum is σ = 435341952. Its totient is φ = 66141504.

The previous prime is 208022429. The next prime is 208022443. The reversal of 208022442 is 244220802.

208022442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (208022443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52888 + ... + 56684.

It is an arithmetic number, because the mean of its divisors is an integer number (13604436).

Almost surely, 2^208022442 is an apocalyptic number.

208022442 is an abundant number, since it is smaller than the sum of its proper divisors (227319510).

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

208022442 is a wasteful number, since it uses less digits than its factorization.

208022442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4222.

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 208022442 is about 14422.9831172334. The cubic root of 208022442 is about 592.5205219974.

The spelling of 208022442 in words is "two hundred eight million, twenty-two thousand, four hundred forty-two".