220022342 has 8 divisors (see below), whose sum is σ = 330115176. Its totient is φ = 109983952.

The previous prime is 220022323. The next prime is 220022353. The reversal of 220022342 is 243220022.

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

It is a self number, because there is not a number n which added to its sum of digits gives 220022342.

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 3 ways as a sum of consecutive naturals, for example, 1268 + ... + 21015.

It is an arithmetic number, because the mean of its divisors is an integer number (41264397).

Almost surely, 2^220022342 is an apocalyptic number.

220022342 is a deficient number, since it is larger than the sum of its proper divisors (110092834).

220022342 is a wasteful number, since it uses less digits than its factorization.

220022342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27222.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 220022342 is about 14833.1501037372. The cubic root of 220022342 is about 603.7015085070.

Adding to 220022342 its reverse (243220022), we get a palindrome (463242364).

It can be divided in two parts, 2200 and 22342, that added together give a palindrome (24542).

The spelling of 220022342 in words is "two hundred twenty million, twenty-two thousand, three hundred forty-two".