2201312194 has 8 divisors (see below), whose sum is σ = 3302169660. Its totient is φ = 1100588976.

The previous prime is 2201312171. The next prime is 2201312219. The reversal of 2201312194 is 4912131022.

It can be written as a sum of positive squares in 2 ways, for example, as 2017357225 + 183954969 = 44915^2 + 13563^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37672 + ... + 76300.

Almost surely, 2^2201312194 is an apocalyptic number.

2201312194 is a deficient number, since it is larger than the sum of its proper divisors (1100857466).

2201312194 is a wasteful number, since it uses less digits than its factorization.

2201312194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67124.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 2201312194 is about 46918.1435480987. The cubic root of 2201312194 is about 1300.8499755026.

The spelling of 2201312194 in words is "two billion, two hundred one million, three hundred twelve thousand, one hundred ninety-four".