2243514321 has 32 divisors (see below), whose sum is σ = 3350505600. Its totient is φ = 1483680960.

The previous prime is 2243514311. The next prime is 2243514337. The reversal of 2243514321 is 1234153422.

2243514321 is a `hidden beast` number, since 224 + 3 + 5 + 1 + 432 + 1 = 666.

It is not a de Polignac number, because 2243514321 - 2⁶ = 2243514257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2243514311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2383711 + ... + 2384651.

It is an arithmetic number, because the mean of its divisors is an integer number (104703300).

Almost surely, 2^2243514321 is an apocalyptic number.

It is an amenable number.

2243514321 is a deficient number, since it is larger than the sum of its proper divisors (1106991279).

2243514321 is a wasteful number, since it uses less digits than its factorization.

2243514321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1566 (or 1560 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 2243514321 is about 47365.7505060355. The cubic root of 2243514321 is about 1309.1104270804.

Adding to 2243514321 its reverse (1234153422), we get a palindrome (3477667743).

The spelling of 2243514321 in words is "two billion, two hundred forty-three million, five hundred fourteen thousand, three hundred twenty-one".