2215104194 has 16 divisors (see below), whose sum is σ = 3578964480. Its totient is φ = 1025222880.

The previous prime is 2215104167. The next prime is 2215104209. The reversal of 2215104194 is 4914015122.

It is a Curzon number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 775259 + ... + 778110.

It is an arithmetic number, because the mean of its divisors is an integer number (223685280).

Almost surely, 2^2215104194 is an apocalyptic number.

2215104194 is a deficient number, since it is larger than the sum of its proper divisors (1363860286).

2215104194 is a wasteful number, since it uses less digits than its factorization.

2215104194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553425.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 2215104194 is about 47064.8934344911. The cubic root of 2215104194 is about 1303.5610831792.

The spelling of 2215104194 in words is "two billion, two hundred fifteen million, one hundred four thousand, one hundred ninety-four".