2244654464 has 32 divisors (see below), whose sum is σ = 4815758640. Its totient is φ = 1035993600.

The previous prime is 2244654437. The next prime is 2244654473. The reversal of 2244654464 is 4644564422.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 672812 + ... + 676139.

Almost surely, 2^2244654464 is an apocalyptic number.

It is an amenable number.

2244654464 is an abundant number, since it is smaller than the sum of its proper divisors (2571104176).

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

2244654464 is a wasteful number, since it uses less digits than its factorization.

2244654464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348978 (or 1348966 counting only the distinct ones).

The product of its digits is 737280, while the sum is 41.

The square root of 2244654464 is about 47377.7844986445. The cubic root of 2244654464 is about 1309.3321506961.

The spelling of 2244654464 in words is "two billion, two hundred forty-four million, six hundred fifty-four thousand, four hundred sixty-four".