2215334399 has 2 divisors, whose sum is σ = 2215334400. Its totient is φ = 2215334398.

The previous prime is 2215334357. The next prime is 2215334423. The reversal of 2215334399 is 9934335122.

It is a happy number.

2215334399 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2215334399 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2215334299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107667199 + 1107667200.

It is an arithmetic number, because the mean of its divisors is an integer number (1107667200).

Almost surely, 2^2215334399 is an apocalyptic number.

2215334399 is a deficient number, since it is larger than the sum of its proper divisors (1).

2215334399 is an equidigital number, since it uses as much as digits as its factorization.

2215334399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 174960, while the sum is 41.

The square root of 2215334399 is about 47067.3389836307. The cubic root of 2215334399 is about 1303.6062392017.

The spelling of 2215334399 in words is "two billion, two hundred fifteen million, three hundred thirty-four thousand, three hundred ninety-nine".