220290301 has 24 divisors (see below), whose sum is σ = 293025600. Its totient is φ = 161546880.

The previous prime is 220290299. The next prime is 220290347. The reversal of 220290301 is 103092022.

It is a happy number.

It is not a de Polignac number, because 220290301 - 2¹ = 220290299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220299301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6750 + ... + 22048.

It is an arithmetic number, because the mean of its divisors is an integer number (12209400).

Almost surely, 2^220290301 is an apocalyptic number.

It is an amenable number.

220290301 is a deficient number, since it is larger than the sum of its proper divisors (72735299).

220290301 is a wasteful number, since it uses less digits than its factorization.

220290301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15345 (or 15334 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 220290301 is about 14842.1797927393. The cubic root of 220290301 is about 603.9464860926.

It can be divided in two parts, 220 and 290301, that added together give a square (290521 = 539²).

The spelling of 220290301 in words is "two hundred twenty million, two hundred ninety thousand, three hundred one".