2245520112 has 160 divisors (see below), whose sum is σ = 6672430080. Its totient is φ = 644367360.

The previous prime is 2245520087. The next prime is 2245520113. The reversal of 2245520112 is 2110255422.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245520113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 810153 + ... + 812919.

It is an arithmetic number, because the mean of its divisors is an integer number (41702688).

Almost surely, 2^2245520112 is an apocalyptic number.

2245520112 is a gapful number since it is divisible by the number (22) 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 2245520112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3336215040).

2245520112 is an abundant number, since it is smaller than the sum of its proper divisors (4426909968).

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

2245520112 is a wasteful number, since it uses less digits than its factorization.

2245520112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2871 (or 2865 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 2245520112 is about 47386.9192077307. The cubic root of 2245520112 is about 1309.5004431298.

Adding to 2245520112 its reverse (2110255422), we get a palindrome (4355775534).

The spelling of 2245520112 in words is "two billion, two hundred forty-five million, five hundred twenty thousand, one hundred twelve".