2236442673 has 16 divisors (see below), whose sum is σ = 3028861440. Its totient is φ = 1467575424.

The previous prime is 2236442669. The next prime is 2236442683. The reversal of 2236442673 is 3762446322.

It is not a de Polignac number, because 2236442673 - 2² = 2236442669 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2236442653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101440 + ... + 121502.

It is an arithmetic number, because the mean of its divisors is an integer number (189303840).

Almost surely, 2^2236442673 is an apocalyptic number.

It is an amenable number.

2236442673 is a deficient number, since it is larger than the sum of its proper divisors (792418767).

2236442673 is a wasteful number, since it uses less digits than its factorization.

2236442673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20648.

The product of its digits is 290304, while the sum is 39.

The square root of 2236442673 is about 47291.0422067436. The cubic root of 2236442673 is about 1307.7335230183.

Adding to 2236442673 its reverse (3762446322), we get a palindrome (5998888995).

The spelling of 2236442673 in words is "two billion, two hundred thirty-six million, four hundred forty-two thousand, six hundred seventy-three".