2261563195 has 8 divisors (see below), whose sum is σ = 2728085760. Its totient is φ = 1799777280.

The previous prime is 2261563163. The next prime is 2261563211. The reversal of 2261563195 is 5913651622.

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

It is not a de Polignac number, because 2261563195 - 2⁵ = 2261563163 is a prime.

It is a super-2 number, since 2×2261563195² = 10229336169957216050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1183110 + ... + 1185019.

It is an arithmetic number, because the mean of its divisors is an integer number (341010720).

Almost surely, 2^2261563195 is an apocalyptic number.

2261563195 is a deficient number, since it is larger than the sum of its proper divisors (466522565).

2261563195 is a wasteful number, since it uses less digits than its factorization.

2261563195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2368325.

The product of its digits is 97200, while the sum is 40.

The square root of 2261563195 is about 47555.8954810021. The cubic root of 2261563195 is about 1312.6116140305.

The spelling of 2261563195 in words is "two billion, two hundred sixty-one million, five hundred sixty-three thousand, one hundred ninety-five".