2234401993 has 2 divisors, whose sum is σ = 2234401994. Its totient is φ = 2234401992.

The previous prime is 2234401943. The next prime is 2234402011. The reversal of 2234401993 is 3991044322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1365154704 + 869247289 = 36948^2 + 29483^2 .

It is a cyclic number.

It is not a de Polignac number, because 2234401993 - 2¹³ = 2234393801 is a prime.

It is not a weakly prime, because it can be changed into another prime (2234401903) 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 as a sum of consecutive naturals, namely, 1117200996 + 1117200997.

It is an arithmetic number, because the mean of its divisors is an integer number (1117200997).

Almost surely, 2^2234401993 is an apocalyptic number.

It is an amenable number.

2234401993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2234401993 is an equidigital number, since it uses as much as digits as its factorization.

2234401993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 2234401993 is about 47269.4615264443. The cubic root of 2234401993 is about 1307.3356474428.

The spelling of 2234401993 in words is "two billion, two hundred thirty-four million, four hundred one thousand, nine hundred ninety-three".