220042244 has 24 divisors (see below), whose sum is σ = 396001536. Its totient is φ = 106920000.

The previous prime is 220042241. The next prime is 220042253. The reversal of 220042244 is 442240022.

It is not an unprimeable number, because it can be changed into a prime (220042241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41969 + ... + 46919.

It is an arithmetic number, because the mean of its divisors is an integer number (16500064).

Almost surely, 2^220042244 is an apocalyptic number.

It is an amenable number.

220042244 is a deficient number, since it is larger than the sum of its proper divisors (175959292).

220042244 is a wasteful number, since it uses less digits than its factorization.

220042244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5267 (or 5265 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 220042244 is about 14833.8209507868. The cubic root of 220042244 is about 603.7197104543.

Adding to 220042244 its reverse (442240022), we get a palindrome (662282266).

It can be divided in two parts, 2200 and 42244, that added together give a palindrome (44444).

The spelling of 220042244 in words is "two hundred twenty million, forty-two thousand, two hundred forty-four".