2233345993 has 2 divisors, whose sum is σ = 2233345994. Its totient is φ = 2233345992.

The previous prime is 2233345991. The next prime is 2233346077. The reversal of 2233345993 is 3995433322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2212479369 + 20866624 = 47037^2 + 4568^2 .

It is a cyclic number.

It is not a de Polignac number, because 2233345993 - 2¹ = 2233345991 is a prime.

Together with 2233345991, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2233345991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116672996 + 1116672997.

It is an arithmetic number, because the mean of its divisors is an integer number (1116672997).

Almost surely, 2^2233345993 is an apocalyptic number.

It is an amenable number.

2233345993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2233345993 is an equidigital number, since it uses as much as digits as its factorization.

2233345993 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 524880, while the sum is 43.

The square root of 2233345993 is about 47258.2902039420. The cubic root of 2233345993 is about 1307.1296618306.

The spelling of 2233345993 in words is "two billion, two hundred thirty-three million, three hundred forty-five thousand, nine hundred ninety-three".