2233889993 has 2 divisors, whose sum is σ = 2233889994. Its totient is φ = 2233889992.

The previous prime is 2233889953. The next prime is 2233890011. The reversal of 2233889993 is 3999883322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2232751504 + 1138489 = 47252^2 + 1067^2 .

It is a cyclic number.

It is not a de Polignac number, because 2233889993 - 2⁸ = 2233889737 is a prime.

It is not a weakly prime, because it can be changed into another prime (2233889953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116944996 + 1116944997.

It is an arithmetic number, because the mean of its divisors is an integer number (1116944997).

Almost surely, 2^2233889993 is an apocalyptic number.

It is an amenable number.

2233889993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2233889993 is an equidigital number, since it uses as much as digits as its factorization.

2233889993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5038848, while the sum is 56.

The square root of 2233889993 is about 47264.0454574087. The cubic root of 2233889993 is about 1307.2357837378.

The spelling of 2233889993 in words is "two billion, two hundred thirty-three million, eight hundred eighty-nine thousand, nine hundred ninety-three".