206340822 has 24 divisors (see below), whose sum is σ = 452461464. Its totient is φ = 67951104.

The previous prime is 206340821. The next prime is 206340847. The reversal of 206340822 is 228043602.

206340822 is a `hidden beast` number, since 2 + 0 + 634 + 0 + 8 + 22 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206340821) 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, 67563 + ... + 70550.

It is an arithmetic number, because the mean of its divisors is an integer number (18852561).

Almost surely, 2^206340822 is an apocalyptic number.

206340822 is an abundant number, since it is smaller than the sum of its proper divisors (246120642).

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

206340822 is a wasteful number, since it uses less digits than its factorization.

206340822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138204 (or 138201 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 206340822 is about 14364.5682844978. The cubic root of 206340822 is about 590.9195867470.

The spelling of 206340822 in words is "two hundred six million, three hundred forty thousand, eight hundred twenty-two".