206648422 has 8 divisors (see below), whose sum is σ = 323449776. Its totient is φ = 98831832.

The previous prime is 206648363. The next prime is 206648443. The reversal of 206648422 is 224846602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2246133 + ... + 2246224.

It is an arithmetic number, because the mean of its divisors is an integer number (40431222).

Almost surely, 2^206648422 is an apocalyptic number.

206648422 is a deficient number, since it is larger than the sum of its proper divisors (116801354).

206648422 is a wasteful number, since it uses less digits than its factorization.

206648422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4492382.

The product of its (nonzero) digits is 36864, while the sum is 34.

The square root of 206648422 is about 14375.2711974418. The cubic root of 206648422 is about 591.2130762848.

The spelling of 206648422 in words is "two hundred six million, six hundred forty-eight thousand, four hundred twenty-two".