2253848220 has 144 divisors (see below), whose sum is σ = 7593153120. Its totient is φ = 554770944.

The previous prime is 2253848213. The next prime is 2253848221. The reversal of 2253848220 is 228483522.

2253848220 is a `hidden beast` number, since 22 + 538 + 4 + 82 + 20 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253848221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 78912 + ... + 103608.

It is an arithmetic number, because the mean of its divisors is an integer number (52730230).

Almost surely, 2^2253848220 is an apocalyptic number.

2253848220 is a gapful number since it is divisible by the number (20) 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 2253848220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3796576560).

2253848220 is an abundant number, since it is smaller than the sum of its proper divisors (5339304900).

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

2253848220 is a wasteful number, since it uses less digits than its factorization.

2253848220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24741 (or 24720 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 2253848220 is about 47474.7113735302. The cubic root of 2253848220 is about 1311.1173226801.

The spelling of 2253848220 in words is "two billion, two hundred fifty-three million, eight hundred forty-eight thousand, two hundred twenty".