220256607 has 16 divisors (see below), whose sum is σ = 327317760. Its totient is φ = 130925952.

The previous prime is 220256599. The next prime is 220256657. The reversal of 220256607 is 706652022.

It is not a de Polignac number, because 220256607 - 2³ = 220256599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220256657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112683 + ... + 114620.

It is an arithmetic number, because the mean of its divisors is an integer number (20457360).

Almost surely, 2^220256607 is an apocalyptic number.

220256607 is a deficient number, since it is larger than the sum of its proper divisors (107061153).

220256607 is a wasteful number, since it uses less digits than its factorization.

220256607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227342.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 220256607 is about 14841.0446734723. The cubic root of 220256607 is about 603.9156927706.

The spelling of 220256607 in words is "two hundred twenty million, two hundred fifty-six thousand, six hundred seven".