206222460 has 48 divisors (see below), whose sum is σ = 593035296. Its totient is φ = 53505792.

The previous prime is 206222459. The next prime is 206222477. The reversal of 206222460 is 64222602.

206222460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 206222460.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44227 + ... + 48666.

It is an arithmetic number, because the mean of its divisors is an integer number (12354902).

Almost surely, 2^206222460 is an apocalyptic number.

206222460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

206222460 is an abundant number, since it is smaller than the sum of its proper divisors (386812836).

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

206222460 is a wasteful number, since it uses less digits than its factorization.

206222460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92942 (or 92940 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 206222460 is about 14360.4477646068. The cubic root of 206222460 is about 590.8065766290.

The spelling of 206222460 in words is "two hundred six million, two hundred twenty-two thousand, four hundred sixty".