2237730648 has 32 divisors (see below), whose sum is σ = 5595750000. Its totient is φ = 745720448.

The previous prime is 2237730637. The next prime is 2237730653. The reversal of 2237730648 is 8460377322.

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 7 ways as a sum of consecutive naturals, for example, 109978 + ... + 128726.

Almost surely, 2^2237730648 is an apocalyptic number.

It is an amenable number.

2237730648 is an abundant number, since it is smaller than the sum of its proper divisors (3358019352).

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

2237730648 is a wasteful number, since it uses less digits than its factorization.

2237730648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23731 (or 23727 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 42.

The square root of 2237730648 is about 47304.6577833515. The cubic root of 2237730648 is about 1307.9845175809.

The spelling of 2237730648 in words is "two billion, two hundred thirty-seven million, seven hundred thirty thousand, six hundred forty-eight".