220425876 has 144 divisors (see below), whose sum is σ = 651006720. Its totient is φ = 62146560.

The previous prime is 220425847. The next prime is 220425883. The reversal of 220425876 is 678524022.

220425876 is a `hidden beast` number, since 220 + 425 + 8 + 7 + 6 = 666.

220425876 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 220425876.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 922165 + ... + 922403.

It is an arithmetic number, because the mean of its divisors is an integer number (4520880).

Almost surely, 2^220425876 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220425876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (325503360).

220425876 is an abundant number, since it is smaller than the sum of its proper divisors (430580844).

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

220425876 is a wasteful number, since it uses less digits than its factorization.

220425876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414 (or 409 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 220425876 is about 14846.7463102189. The cubic root of 220425876 is about 604.0703578698.

Adding to 220425876 its reverse (678524022), we get a palindrome (898949898).

The spelling of 220425876 in words is "two hundred twenty million, four hundred twenty-five thousand, eight hundred seventy-six".