2243515474 has 16 divisors (see below), whose sum is σ = 3441463200. Its totient is φ = 1096573984.

The previous prime is 2243515423. The next prime is 2243515489. The reversal of 2243515474 is 4745153422.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31987 + ... + 74230.

It is an arithmetic number, because the mean of its divisors is an integer number (215091450).

Almost surely, 2^2243515474 is an apocalyptic number.

2243515474 is a deficient number, since it is larger than the sum of its proper divisors (1197947726).

2243515474 is a wasteful number, since it uses less digits than its factorization.

2243515474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106457.

The product of its digits is 134400, while the sum is 37.

The square root of 2243515474 is about 47365.7626772757. The cubic root of 2243515474 is about 1309.1106513422.

Adding to 2243515474 its reverse (4745153422), we get a palindrome (6988668896).

The spelling of 2243515474 in words is "two billion, two hundred forty-three million, five hundred fifteen thousand, four hundred seventy-four".