2243140232 has 8 divisors (see below), whose sum is σ = 4205887950. Its totient is φ = 1121570112.

The previous prime is 2243140223. The next prime is 2243140241. The reversal of 2243140232 is 2320413422.

It is an interprime number because it is at equal distance from previous prime (2243140223) and next prime (2243140241).

It can be written as a sum of positive squares in only one way, i.e., 1996838596 + 246301636 = 44686^2 + 15694^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2243140198 and 2243140207.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140196257 + ... + 140196272.

Almost surely, 2^2243140232 is an apocalyptic number.

It is an amenable number.

2243140232 is a deficient number, since it is larger than the sum of its proper divisors (1962747718).

2243140232 is a wasteful number, since it uses less digits than its factorization.

2243140232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280392535 (or 280392531 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2243140232 is about 47361.8014015514. The cubic root of 2243140232 is about 1309.0376616237.

Adding to 2243140232 its reverse (2320413422), we get a palindrome (4563553654).

The spelling of 2243140232 in words is "two billion, two hundred forty-three million, one hundred forty thousand, two hundred thirty-two".