220046804 has 48 divisors (see below), whose sum is σ = 407715840. Its totient is φ = 103783680.

The previous prime is 220046803. The next prime is 220046839. The reversal of 220046804 is 408640022.

It is a super-2 number, since 2×220046804² = 96841191901228832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220046803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1401494 + ... + 1401650.

It is an arithmetic number, because the mean of its divisors is an integer number (8494080).

Almost surely, 2^220046804 is an apocalyptic number.

It is an amenable number.

220046804 is a deficient number, since it is larger than the sum of its proper divisors (187669036).

220046804 is a wasteful number, since it uses less digits than its factorization.

220046804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 220046804 is about 14833.9746528029. The cubic root of 220046804 is about 603.7238807790.

Adding to 220046804 its reverse (408640022), we get a palindrome (628686826).

The spelling of 220046804 in words is "two hundred twenty million, forty-six thousand, eight hundred four".