2208500994 has 16 divisors (see below), whose sum is σ = 5048002368. Its totient is φ = 631000272.

The previous prime is 2208500989. The next prime is 2208500999. The reversal of 2208500994 is 4990058022.

It is an interprime number because it is at equal distance from previous prime (2208500989) and next prime (2208500999).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2208500999) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 26291637 + ... + 26291720.

It is an arithmetic number, because the mean of its divisors is an integer number (315500148).

Almost surely, 2^2208500994 is an apocalyptic number.

2208500994 is an abundant number, since it is smaller than the sum of its proper divisors (2839501374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2208500994 is a wasteful number, since it uses less digits than its factorization.

2208500994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52583369.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 2208500994 is about 46994.6911257006. The cubic root of 2208500994 is about 1302.2644937777.

The spelling of 2208500994 in words is "two billion, two hundred eight million, five hundred thousand, nine hundred ninety-four".