2275194091 has 8 divisors (see below), whose sum is σ = 2318072400. Its totient is φ = 2232684192.

The previous prime is 2275194079. The next prime is 2275194143. The reversal of 2275194091 is 1904915722.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2275194091 - 2⁵ = 2275194059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2272194091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79620 + ... + 104353.

It is an arithmetic number, because the mean of its divisors is an integer number (289759050).

Almost surely, 2^2275194091 is an apocalyptic number.

2275194091 is a deficient number, since it is larger than the sum of its proper divisors (42878309).

2275194091 is a wasteful number, since it uses less digits than its factorization.

2275194091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184205.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 2275194091 is about 47698.9946539757. The cubic root of 2275194091 is about 1315.2434582270.

The spelling of 2275194091 in words is "two billion, two hundred seventy-five million, one hundred ninety-four thousand, ninety-one".