220610047 has 8 divisors (see below), whose sum is σ = 260820000. Its totient is φ = 182573664.

The previous prime is 220610041. The next prime is 220610059. The reversal of 220610047 is 740016022.

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

It is a de Polignac number, because none of the positive numbers 2^k-220610047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220610041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543172 + ... + 543577.

It is an arithmetic number, because the mean of its divisors is an integer number (32602500).

Almost surely, 2^220610047 is an apocalyptic number.

220610047 is a deficient number, since it is larger than the sum of its proper divisors (40209953).

220610047 is a wasteful number, since it uses less digits than its factorization.

220610047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086785.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 220610047 is about 14852.9474179370. The cubic root of 220610047 is about 604.2385493629.

Adding to 220610047 its reverse (740016022), we get a palindrome (960626069).

The spelling of 220610047 in words is "two hundred twenty million, six hundred ten thousand, forty-seven".