2244774480 has 160 divisors (see below), whose sum is σ = 7736171520. Its totient is φ = 534712320.

The previous prime is 2244774443. The next prime is 2244774491. The reversal of 2244774480 is 844774422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85116 + ... + 108324.

It is an arithmetic number, because the mean of its divisors is an integer number (48351072).

Almost surely, 2^2244774480 is an apocalyptic number.

2244774480 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 2244774480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3868085760).

2244774480 is an abundant number, since it is smaller than the sum of its proper divisors (5491397040).

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

2244774480 is a wasteful number, since it uses less digits than its factorization.

2244774480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23269 (or 23263 counting only the distinct ones).

The product of its (nonzero) digits is 401408, while the sum is 42.

The square root of 2244774480 is about 47379.0510669009. The cubic root of 2244774480 is about 1309.3554858403.

The spelling of 2244774480 in words is "two billion, two hundred forty-four million, seven hundred seventy-four thousand, four hundred eighty".