220355124 has 24 divisors (see below), whose sum is σ = 560904288. Its totient is φ = 66774240.

The previous prime is 220355101. The next prime is 220355131. The reversal of 220355124 is 421553022.

220355124 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 220355094 and 220355103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 834547 + ... + 834810.

It is an arithmetic number, because the mean of its divisors is an integer number (23371012).

Almost surely, 2^220355124 is an apocalyptic number.

It is an amenable number.

220355124 is an abundant number, since it is smaller than the sum of its proper divisors (340549164).

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

220355124 is a wasteful number, since it uses less digits than its factorization.

220355124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669375 (or 1669373 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 220355124 is about 14844.3633746955. The cubic root of 220355124 is about 604.0057197242.

The spelling of 220355124 in words is "two hundred twenty million, three hundred fifty-five thousand, one hundred twenty-four".