2203044061 has 2 divisors, whose sum is σ = 2203044062. Its totient is φ = 2203044060.

The previous prime is 2203044049. The next prime is 2203044083. The reversal of 2203044061 is 1604403022.

It is a happy number.

It is an a-pointer prime, because the next prime (2203044083) can be obtained adding 2203044061 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1396143225 + 806900836 = 37365^2 + 28406^2 .

It is a cyclic number.

It is not a de Polignac number, because 2203044061 - 2²³ = 2194655453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2203014061) 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 as a sum of consecutive naturals, namely, 1101522030 + 1101522031.

It is an arithmetic number, because the mean of its divisors is an integer number (1101522031).

Almost surely, 2^2203044061 is an apocalyptic number.

It is an amenable number.

2203044061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2203044061 is an equidigital number, since it uses as much as digits as its factorization.

2203044061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2203044061 is about 46936.5961803793. The cubic root of 2203044061 is about 1301.1910309560.

Adding to 2203044061 its reverse (1604403022), we get a palindrome (3807447083).

It can be divided in two parts, 22030 and 44061, that multiplied together give a triangular number (970663830 = T₄₄₀₆₀).

The spelling of 2203044061 in words is "two billion, two hundred three million, forty-four thousand, sixty-one".