2226098921 has 2 divisors, whose sum is σ = 2226098922. Its totient is φ = 2226098920.

The previous prime is 2226098911. The next prime is 2226098923. The reversal of 2226098921 is 1298906222.

2226098921 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1932833296 + 293265625 = 43964^2 + 17125^2 .

It is a cyclic number.

It is not a de Polignac number, because 2226098921 - 2¹⁸ = 2225836777 is a prime.

Together with 2226098923, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2226098923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1113049460 + 1113049461.

It is an arithmetic number, because the mean of its divisors is an integer number (1113049461).

Almost surely, 2^2226098921 is an apocalyptic number.

It is an amenable number.

2226098921 is a deficient number, since it is larger than the sum of its proper divisors (1).

2226098921 is an equidigital number, since it uses as much as digits as its factorization.

2226098921 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 2226098921 is about 47181.5527616462. The cubic root of 2226098921 is about 1305.7142776787.

The spelling of 2226098921 in words is "two billion, two hundred twenty-six million, ninety-eight thousand, nine hundred twenty-one".