2248737440 has 24 divisors (see below), whose sum is σ = 5312642580. Its totient is φ = 899494912.

The previous prime is 2248737431. The next prime is 2248737473. The reversal of 2248737440 is 447378422.

It can be written as a sum of positive squares in 2 ways, for example, as 2081914384 + 166823056 = 45628^2 + 12916^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7027145 + ... + 7027464.

Almost surely, 2^2248737440 is an apocalyptic number.

2248737440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2248737440 is an abundant number, since it is smaller than the sum of its proper divisors (3063905140).

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

2248737440 is a wasteful number, since it uses less digits than its factorization.

2248737440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14054624 (or 14054616 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 41.

The square root of 2248737440 is about 47420.8544840769. The cubic root of 2248737440 is about 1310.1255517449.

The spelling of 2248737440 in words is "two billion, two hundred forty-eight million, seven hundred thirty-seven thousand, four hundred forty".