220620244 has 48 divisors (see below), whose sum is σ = 423783360. Its totient is φ = 99889920.

The previous prime is 220620223. The next prime is 220620263. The reversal of 220620244 is 442026022.

220620244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 946752 + ... + 946984.

It is an arithmetic number, because the mean of its divisors is an integer number (8828820).

Almost surely, 2^220620244 is an apocalyptic number.

It is an amenable number.

220620244 is a deficient number, since it is larger than the sum of its proper divisors (203163116).

220620244 is a wasteful number, since it uses less digits than its factorization.

220620244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520 (or 518 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 220620244 is about 14853.2906791727. The cubic root of 220620244 is about 604.2478588899.

Adding to 220620244 its reverse (442026022), we get a palindrome (662646266).

The spelling of 220620244 in words is "two hundred twenty million, six hundred twenty thousand, two hundred forty-four".