220515006 has 8 divisors (see below), whose sum is σ = 441030024. Its totient is φ = 73505000.

The previous prime is 220514999. The next prime is 220515011. The reversal of 220515006 is 600515022.

220515006 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

220515006 is an admirable number.

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, 18376245 + ... + 18376256.

It is an arithmetic number, because the mean of its divisors is an integer number (55128753).

Almost surely, 2^220515006 is an apocalyptic number.

220515006 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

220515006 is a wasteful number, since it uses less digits than its factorization.

220515006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36752506.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 220515006 is about 14849.7476746240. The cubic root of 220515006 is about 604.1517662426.

The spelling of 220515006 in words is "two hundred twenty million, five hundred fifteen thousand, six".