2199934619 has 2 divisors, whose sum is σ = 2199934620. Its totient is φ = 2199934618.

The previous prime is 2199934601. The next prime is 2199934679. The reversal of 2199934619 is 9164399912.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2199934619 - 2¹⁶ = 2199869083 is a prime.

It is a super-2 number, since 2×2199934619² = 9679424655749350322, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (2199934679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1099967309 + 1099967310.

It is an arithmetic number, because the mean of its divisors is an integer number (1099967310).

Almost surely, 2^2199934619 is an apocalyptic number.

2199934619 is a deficient number, since it is larger than the sum of its proper divisors (1).

2199934619 is an equidigital number, since it uses as much as digits as its factorization.

2199934619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 944784, while the sum is 53.

The square root of 2199934619 is about 46903.4606292542. The cubic root of 2199934619 is about 1300.5785627890.

The spelling of 2199934619 in words is "two billion, one hundred ninety-nine million, nine hundred thirty-four thousand, six hundred nineteen".