2243662442 has 32 divisors (see below), whose sum is σ = 3878969472. Its totient is φ = 953432064.

The previous prime is 2243662439. The next prime is 2243662469. The reversal of 2243662442 is 2442663422.

2243662442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 936398 + ... + 938790.

It is an arithmetic number, because the mean of its divisors is an integer number (121217796).

Almost surely, 2^2243662442 is an apocalyptic number.

2243662442 is a deficient number, since it is larger than the sum of its proper divisors (1635307030).

2243662442 is a wasteful number, since it uses less digits than its factorization.

2243662442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2942.

The product of its digits is 110592, while the sum is 35.

The square root of 2243662442 is about 47367.3140678253. The cubic root of 2243662442 is about 1309.1392364171.

The spelling of 2243662442 in words is "two billion, two hundred forty-three million, six hundred sixty-two thousand, four hundred forty-two".