2248529220 has 480 divisors, whose sum is σ = 8676315648. Its totient is φ = 476264448.

The previous prime is 2248529203. The next prime is 2248529221. The reversal of 2248529220 is 229258422.

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

It is not an unprimeable number, because it can be changed into a prime (2248529221) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 9650224 + ... + 9650456.

Almost surely, 2^2248529220 is an apocalyptic number.

2248529220 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 2248529220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4338157824).

2248529220 is an abundant number, since it is smaller than the sum of its proper divisors (6427786428).

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

2248529220 is a wasteful number, since it uses less digits than its factorization.

2248529220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 2248529220 is about 47418.6589856778. The cubic root of 2248529220 is about 1310.0851138296.

The spelling of 2248529220 in words is "two billion, two hundred forty-eight million, five hundred twenty-nine thousand, two hundred twenty".