220001322 has 8 divisors (see below), whose sum is σ = 440002656. Its totient is φ = 73333772.

The previous prime is 220001321. The next prime is 220001359. The reversal of 220001322 is 223100022.

220001322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

220001322 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 220001298 and 220001307.

It is not an unprimeable number, because it can be changed into a prime (220001321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18333438 + ... + 18333449.

It is an arithmetic number, because the mean of its divisors is an integer number (55000332).

Almost surely, 2^220001322 is an apocalyptic number.

220001322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

220001322 is a wasteful number, since it uses less digits than its factorization.

220001322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36666892.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 220001322 is about 14832.4415387353. The cubic root of 220001322 is about 603.6822828688.

Adding to 220001322 its reverse (223100022), we get a palindrome (443101344).

The spelling of 220001322 in words is "two hundred twenty million, one thousand, three hundred twenty-two".