2244588160 has 64 divisors (see below), whose sum is σ = 5467295880. Its totient is φ = 880881664.

The previous prime is 2244588131. The next prime is 2244588167. The reversal of 2244588160 is 618854422.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1491195456 + 753392704 = 38616^2 + 27448^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (2244588167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 834 + ... + 67006.

Almost surely, 2^2244588160 is an apocalyptic number.

2244588160 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 2244588160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2733647940).

2244588160 is an abundant number, since it is smaller than the sum of its proper divisors (3222707720).

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

2244588160 is an equidigital number, since it uses as much as digits as its factorization.

2244588160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66245 (or 66233 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 40.

The square root of 2244588160 is about 47377.0847562405. The cubic root of 2244588160 is about 1309.3192586133.

The spelling of 2244588160 in words is "two billion, two hundred forty-four million, five hundred eighty-eight thousand, one hundred sixty".