2442294664 has 32 divisors (see below), whose sum is σ = 4852121400. Its totient is φ = 1148497920.

The previous prime is 2442294623. The next prime is 2442294691. The reversal of 2442294664 is 4664922442.

It can be written as a sum of positive squares in 4 ways, for example, as 2297284900 + 145009764 = 47930^2 + 12042^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2442294664.

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, 213244 + ... + 224404.

Almost surely, 2^2442294664 is an apocalyptic number.

It is an amenable number.

2442294664 is a deficient number, since it is larger than the sum of its proper divisors (2409826736).

2442294664 is a wasteful number, since it uses less digits than its factorization.

2442294664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12793 (or 12789 counting only the distinct ones).

The product of its digits is 663552, while the sum is 43.

The square root of 2442294664 is about 49419.5777400010. The cubic root of 2442294664 is about 1346.6849920172.

The spelling of 2442294664 in words is "two billion, four hundred forty-two million, two hundred ninety-four thousand, six hundred sixty-four".