2199999634 has 32 divisors (see below), whose sum is σ = 3961552896. Its totient is φ = 895870800.

The previous prime is 2199999623. The next prime is 2199999643. The reversal of 2199999634 is 4369999912.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25999 + ... + 71245.

It is an arithmetic number, because the mean of its divisors is an integer number (123798528).

Almost surely, 2^2199999634 is an apocalyptic number.

2199999634 is a deficient number, since it is larger than the sum of its proper divisors (1761553262).

2199999634 is a wasteful number, since it uses less digits than its factorization.

2199999634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45430.

The product of its digits is 8503056, while the sum is 61.

The square root of 2199999634 is about 46904.1536966610. The cubic root of 2199999634 is about 1300.5913747277.

The spelling of 2199999634 in words is "two billion, one hundred ninety-nine million, nine hundred ninety-nine thousand, six hundred thirty-four".