2647012224 has 128 divisors (see below), whose sum is σ = 7408039680. Its totient is φ = 835788800.

The previous prime is 2647012219. The next prime is 2647012289. The reversal of 2647012224 is 4222107462.

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

It is a junction number, because it is equal to n+sod(n) for n = 2647012191 and 2647012200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 943624 + ... + 946424.

It is an arithmetic number, because the mean of its divisors is an integer number (57875310).

Almost surely, 2^2647012224 is an apocalyptic number.

2647012224 is a gapful number since it is divisible by the number (24) 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 2647012224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3704019840).

2647012224 is an abundant number, since it is smaller than the sum of its proper divisors (4761027456).

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

2647012224 is a wasteful number, since it uses less digits than its factorization.

2647012224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2948 (or 2936 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 2647012224 is about 51449.1226747357. The cubic root of 2647012224 is about 1383.3072367974.

Adding to 2647012224 its reverse (4222107462), we get a palindrome (6869119686).

The spelling of 2647012224 in words is "two billion, six hundred forty-seven million, twelve thousand, two hundred twenty-four".