2249448576 has 128 divisors (see below), whose sum is σ = 6368716800. Its totient is φ = 701826048.

The previous prime is 2249448571. The next prime is 2249448583. The reversal of 2249448576 is 6758449422.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (2249448571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412395 + ... + 417813.

It is an arithmetic number, because the mean of its divisors is an integer number (49755600).

Almost surely, 2^2249448576 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2249448576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3184358400).

2249448576 is an abundant number, since it is smaller than the sum of its proper divisors (4119268224).

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

2249448576 is a wasteful number, since it uses less digits than its factorization.

2249448576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5506 (or 5494 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 51.

The square root of 2249448576 is about 47428.3520270313. The cubic root of 2249448576 is about 1310.2636409729.

The spelling of 2249448576 in words is "two billion, two hundred forty-nine million, four hundred forty-eight thousand, five hundred seventy-six".