2261085459 has 8 divisors (see below), whose sum is σ = 3192120720. Its totient is φ = 1418720256.

The previous prime is 2261085457. The next prime is 2261085467. The reversal of 2261085459 is 9545801622.

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

It is not a de Polignac number, because 2261085459 - 2¹ = 2261085457 is a prime.

It is a super-2 number, since 2×2261085459² = 10225014905802481362, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2261085459.

It is not an unprimeable number, because it can be changed into a prime (2261085457) 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, 22167454 + ... + 22167555.

It is an arithmetic number, because the mean of its divisors is an integer number (399015090).

Almost surely, 2^2261085459 is an apocalyptic number.

2261085459 is a deficient number, since it is larger than the sum of its proper divisors (931035261).

2261085459 is a wasteful number, since it uses less digits than its factorization.

2261085459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44335029.

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 2261085459 is about 47550.8723263832. The cubic root of 2261085459 is about 1312.5191815065.

The spelling of 2261085459 in words is "two billion, two hundred sixty-one million, eighty-five thousand, four hundred fifty-nine".