220380344 has 8 divisors (see below), whose sum is σ = 413213160. Its totient is φ = 110190168.

The previous prime is 220380343. The next prime is 220380421. The reversal of 220380344 is 443083022.

220380344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220380341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13773764 + ... + 13773779.

It is an arithmetic number, because the mean of its divisors is an integer number (51651645).

Almost surely, 2^220380344 is an apocalyptic number.

It is an amenable number.

220380344 is a deficient number, since it is larger than the sum of its proper divisors (192832816).

220380344 is a wasteful number, since it uses less digits than its factorization.

220380344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27547549 (or 27547545 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 220380344 is about 14845.2128310779. The cubic root of 220380344 is about 604.0287619887.

The spelling of 220380344 in words is "two hundred twenty million, three hundred eighty thousand, three hundred forty-four".