208427022 has 24 divisors (see below), whose sum is σ = 454302576. Its totient is φ = 69058656.

The previous prime is 208426993. The next prime is 208427029. The reversal of 208427022 is 220724802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208427029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31663 + ... + 37674.

It is an arithmetic number, because the mean of its divisors is an integer number (18929274).

Almost surely, 2^208427022 is an apocalyptic number.

208427022 is an abundant number, since it is smaller than the sum of its proper divisors (245875554).

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

208427022 is a wasteful number, since it uses less digits than its factorization.

208427022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69512 (or 69509 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 208427022 is about 14437.0018355613. The cubic root of 208427022 is about 592.9044015884.

The spelling of 208427022 in words is "two hundred eight million, four hundred twenty-seven thousand, twenty-two".