220246704 has 60 divisors (see below), whose sum is σ = 619169200. Its totient is φ = 73084032.

The previous prime is 220246699. The next prime is 220246717. The reversal of 220246704 is 407642022.

It is a happy number.

It is a super-2 number, since 2×220246704² = 97017221245727232, which contains 22 as substring.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 29637 + ... + 36315.

Almost surely, 2^220246704 is an apocalyptic number.

220246704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220246704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309584600).

220246704 is an abundant number, since it is smaller than the sum of its proper divisors (398922496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220246704 is a wasteful number, since it uses less digits than its factorization.

220246704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6922 (or 6913 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 220246704 is about 14840.7110341789. The cubic root of 220246704 is about 603.9066417115.

Adding to 220246704 its reverse (407642022), we get a palindrome (627888726).

The spelling of 220246704 in words is "two hundred twenty million, two hundred forty-six thousand, seven hundred four".