2194550411 has 4 divisors (see below), whose sum is σ = 2194722432. Its totient is φ = 2194378392.

The previous prime is 2194550399. The next prime is 2194550453. The reversal of 2194550411 is 1140554912.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2194550411 - 2¹⁰ = 2194549387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2194553411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65195 + ... + 92948.

It is an arithmetic number, because the mean of its divisors is an integer number (548680608).

Almost surely, 2^2194550411 is an apocalyptic number.

2194550411 is a deficient number, since it is larger than the sum of its proper divisors (172021).

2194550411 is a wasteful number, since it uses less digits than its factorization.

2194550411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172020.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 2194550411 is about 46846.0287644534. The cubic root of 2194550411 is about 1299.5166666725.

The spelling of 2194550411 in words is "two billion, one hundred ninety-four million, five hundred fifty thousand, four hundred eleven".