220030653 has 8 divisors (see below), whose sum is σ = 302838016. Its totient is φ = 141955200.

The previous prime is 220030649. The next prime is 220030667. The reversal of 220030653 is 356030022.

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

It is not a de Polignac number, because 220030653 - 2² = 220030649 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220030253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1182868 + ... + 1183053.

It is an arithmetic number, because the mean of its divisors is an integer number (37854752).

Almost surely, 2^220030653 is an apocalyptic number.

It is an amenable number.

220030653 is a deficient number, since it is larger than the sum of its proper divisors (82807363).

220030653 is a wasteful number, since it uses less digits than its factorization.

220030653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2365955.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 220030653 is about 14833.4302506197. The cubic root of 220030653 is about 603.7091097049.

Adding to 220030653 its reverse (356030022), we get a palindrome (576060675).

The spelling of 220030653 in words is "two hundred twenty million, thirty thousand, six hundred fifty-three".