2011225399 has 2 divisors, whose sum is σ = 2011225400. Its totient is φ = 2011225398.

The previous prime is 2011225379. The next prime is 2011225441. The reversal of 2011225399 is 9935221102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2011225399 - 2⁵ = 2011225367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2011225339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005612699 + 1005612700.

It is an arithmetic number, because the mean of its divisors is an integer number (1005612700).

Almost surely, 2^2011225399 is an apocalyptic number.

2011225399 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011225399 is an equidigital number, since it uses as much as digits as its factorization.

2011225399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 2011225399 is about 44846.6877149249. The cubic root of 2011225399 is about 1262.2738396181.

The spelling of 2011225399 in words is "two billion, eleven million, two hundred twenty-five thousand, three hundred ninety-nine".