2241666240516 has 72 divisors (see below), whose sum is σ = 5840591254680. Its totient is φ = 724402123776.

The previous prime is 2241666240503. The next prime is 2241666240551. The reversal of 2241666240516 is 6150426661422.

It can be written as a sum of positive squares in 4 ways, for example, as 271983110400 + 1969683130116 = 521520^2 + 1403454^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2668821 + ... + 3406748.

Almost surely, 2^{2241666240516} is an apocalyptic number.

It is an amenable number.

2241666240516 is an abundant number, since it is smaller than the sum of its proper divisors (3598925014164).

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

2241666240516 is a wasteful number, since it uses less digits than its factorization.

2241666240516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6075893 (or 6075888 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 2241666240516 in words is "two trillion, two hundred forty-one billion, six hundred sixty-six million, two hundred forty thousand, five hundred sixteen".