220022300 has 36 divisors (see below), whose sum is σ = 481698336. Its totient is φ = 87225600.

The previous prime is 220022291. The next prime is 220022311. The reversal of 220022300 is 3220022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1565 + ... + 21035.

Almost surely, 2^220022300 is an apocalyptic number.

220022300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220022300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240849168).

220022300 is an abundant number, since it is smaller than the sum of its proper divisors (261676036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220022300 is a wasteful number, since it uses less digits than its factorization.

220022300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19598 (or 19591 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 220022300 is about 14833.1486879893. The cubic root of 220022300 is about 603.7014700936.

Adding to 220022300 its reverse (3220022), we get a palindrome (223242322).

The spelling of 220022300 in words is "two hundred twenty million, twenty-two thousand, three hundred".