220042322 has 16 divisors (see below), whose sum is σ = 349754112. Its totient is φ = 103467840.

The previous prime is 220042321. The next prime is 220042349. The reversal of 220042322 is 223240022.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 220042322.

It is not an unprimeable number, because it can be changed into a prime (220042321) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 81047 + ... + 83717.

It is an arithmetic number, because the mean of its divisors is an integer number (21859632).

Almost surely, 2^220042322 is an apocalyptic number.

220042322 is a deficient number, since it is larger than the sum of its proper divisors (129711790).

220042322 is a wasteful number, since it uses less digits than its factorization.

220042322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5113.

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

The square root of 220042322 is about 14833.8235799136. The cubic root of 220042322 is about 603.7197817893.

Adding to 220042322 its reverse (223240022), we get a palindrome (443282344).

The spelling of 220042322 in words is "two hundred twenty million, forty-two thousand, three hundred twenty-two".