220332044 has 12 divisors (see below), whose sum is σ = 388525368. Its totient is φ = 109324800.

The previous prime is 220332041. The next prime is 220332059. The reversal of 220332044 is 440233022.

It is a super-2 number, since 2×220332044² = 97092419226435872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220332041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209717 + ... + 210764.

It is an arithmetic number, because the mean of its divisors is an integer number (32377114).

Almost surely, 2^220332044 is an apocalyptic number.

It is an amenable number.

220332044 is a deficient number, since it is larger than the sum of its proper divisors (168193324).

220332044 is a wasteful number, since it uses less digits than its factorization.

220332044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420616 (or 420614 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 220332044 is about 14843.5859548830. The cubic root of 220332044 is about 603.9846311309.

Adding to 220332044 its reverse (440233022), we get a palindrome (660565066).

The spelling of 220332044 in words is "two hundred twenty million, three hundred thirty-two thousand, forty-four".