2243382977 has 8 divisors (see below), whose sum is σ = 2461983552. Its totient is φ = 2027225200.

The previous prime is 2243382943. The next prime is 2243382989. The reversal of 2243382977 is 7792833422.

2243382977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2243382977 - 2⁸ = 2243382721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2243382997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608774 + ... + 612447.

It is an arithmetic number, because the mean of its divisors is an integer number (307747944).

Almost surely, 2^2243382977 is an apocalyptic number.

It is an amenable number.

2243382977 is a deficient number, since it is larger than the sum of its proper divisors (218600575).

2243382977 is a wasteful number, since it uses less digits than its factorization.

2243382977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221399.

The product of its digits is 1016064, while the sum is 47.

The square root of 2243382977 is about 47364.3639986858. The cubic root of 2243382977 is about 1309.0848797870.

The spelling of 2243382977 in words is "two billion, two hundred forty-three million, three hundred eighty-two thousand, nine hundred seventy-seven".