2243032402 has 16 divisors (see below), whose sum is σ = 3624145560. Its totient is φ = 1035021312.

The previous prime is 2243032399. The next prime is 2243032409. The reversal of 2243032402 is 2042303422.

2243032402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2089495521 + 153536881 = 45711^2 + 12391^2 .

It is not an unprimeable number, because it can be changed into a prime (2243032409) 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, 209778 + ... + 220210.

Almost surely, 2^2243032402 is an apocalyptic number.

2243032402 is a deficient number, since it is larger than the sum of its proper divisors (1381113158).

2243032402 is a wasteful number, since it uses less digits than its factorization.

2243032402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18717.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 2243032402 is about 47360.6630232306. The cubic root of 2243032402 is about 1309.0166857033.

Adding to 2243032402 its reverse (2042303422), we get a palindrome (4285335824).

The spelling of 2243032402 in words is "two billion, two hundred forty-three million, thirty-two thousand, four hundred two".