220040332 has 24 divisors (see below), whose sum is σ = 397538064. Its totient is φ = 106489152.

The previous prime is 220040321. The next prime is 220040339. The reversal of 220040332 is 233040022.

It is not an unprimeable number, because it can be changed into a prime (220040339) 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, 25383 + ... + 32929.

It is an arithmetic number, because the mean of its divisors is an integer number (16564086).

Almost surely, 2^220040332 is an apocalyptic number.

It is an amenable number.

220040332 is a deficient number, since it is larger than the sum of its proper divisors (177497732).

220040332 is a wasteful number, since it uses less digits than its factorization.

220040332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7785 (or 7783 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 220040332 is about 14833.7565033271. The cubic root of 220040332 is about 603.7179618273.

Adding to 220040332 its reverse (233040022), we get a palindrome (453080354).

The spelling of 220040332 in words is "two hundred twenty million, forty thousand, three hundred thirty-two".