220256301 has 32 divisors (see below), whose sum is σ = 321884928. Its totient is φ = 133401600.

The previous prime is 220256293. The next prime is 220256317. The reversal of 220256301 is 103652022.

It is not a de Polignac number, because 220256301 - 2³ = 220256293 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220256321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 284551 + ... + 285323.

It is an arithmetic number, because the mean of its divisors is an integer number (10058904).

Almost surely, 2^220256301 is an apocalyptic number.

It is an amenable number.

220256301 is a deficient number, since it is larger than the sum of its proper divisors (101628627).

220256301 is a wasteful number, since it uses less digits than its factorization.

220256301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 220256301 is about 14841.0343642214. The cubic root of 220256301 is about 603.9154130994.

The spelling of 220256301 in words is "two hundred twenty million, two hundred fifty-six thousand, three hundred one".