2276205261 has 8 divisors (see below), whose sum is σ = 3310844064. Its totient is φ = 1379518320.

The previous prime is 2276205247. The next prime is 2276205319. The reversal of 2276205261 is 1625026722.

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

It is not a de Polignac number, because 2276205261 - 2⁵ = 2276205229 is a prime.

It is a super-2 number, since 2×2276205261² = 10362220780408156242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 68975917 = 2276205261 / (2 + 2 + 7 + 6 + 2 + 0 + 5 + 2 + 6 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2276205161) 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, 34487926 + ... + 34487991.

It is an arithmetic number, because the mean of its divisors is an integer number (413855508).

Almost surely, 2^2276205261 is an apocalyptic number.

It is an amenable number.

2276205261 is a deficient number, since it is larger than the sum of its proper divisors (1034638803).

2276205261 is a wasteful number, since it uses less digits than its factorization.

2276205261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68975931.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 2276205261 is about 47709.5929661950. The cubic root of 2276205261 is about 1315.4382749769.

The spelling of 2276205261 in words is "two billion, two hundred seventy-six million, two hundred five thousand, two hundred sixty-one".