2243431304 has 16 divisors (see below), whose sum is σ = 4265680320. Its totient is φ = 1105916560.

The previous prime is 2243431273. The next prime is 2243431313. The reversal of 2243431304 is 4031343422.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1974284 + ... + 1975419.

It is an arithmetic number, because the mean of its divisors is an integer number (266605020).

Almost surely, 2^2243431304 is an apocalyptic number.

It is an amenable number.

2243431304 is a deficient number, since it is larger than the sum of its proper divisors (2022249016).

2243431304 is a wasteful number, since it uses less digits than its factorization.

2243431304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3949780 (or 3949776 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 2243431304 is about 47364.8741579665. The cubic root of 2243431304 is about 1309.0942798302.

Adding to 2243431304 its reverse (4031343422), we get a palindrome (6274774726).

The spelling of 2243431304 in words is "two billion, two hundred forty-three million, four hundred thirty-one thousand, three hundred four".