2236999801 has 2 divisors, whose sum is σ = 2236999802. Its totient is φ = 2236999800.

The previous prime is 2236999799. The next prime is 2236999847. The reversal of 2236999801 is 1089996322.

2236999801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2155187776 + 81812025 = 46424^2 + 9045^2 .

It is a cyclic number.

It is not a de Polignac number, because 2236999801 - 2¹ = 2236999799 is a prime.

Together with 2236999799, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2236999861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1118499900 + 1118499901.

It is an arithmetic number, because the mean of its divisors is an integer number (1118499901).

Almost surely, 2^2236999801 is an apocalyptic number.

It is an amenable number.

2236999801 is a deficient number, since it is larger than the sum of its proper divisors (1).

2236999801 is an equidigital number, since it uses as much as digits as its factorization.

2236999801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 419904, while the sum is 49.

The square root of 2236999801 is about 47296.9322578114. The cubic root of 2236999801 is about 1307.8421053487.

The spelling of 2236999801 in words is "two billion, two hundred thirty-six million, nine hundred ninety-nine thousand, eight hundred one".