2261085486 has 32 divisors (see below), whose sum is σ = 4952510208. Its totient is φ = 682506240.

The previous prime is 2261085479. The next prime is 2261085487. The reversal of 2261085486 is 6845801622.

2261085486 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2261085486² = 10225015149999712392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2261085487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49690 + ... + 83613.

It is an arithmetic number, because the mean of its divisors is an integer number (154765944).

Almost surely, 2^2261085486 is an apocalyptic number.

2261085486 is an abundant number, since it is smaller than the sum of its proper divisors (2691424722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2261085486 is a wasteful number, since it uses less digits than its factorization.

2261085486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133576.

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 2261085486 is about 47550.8726102897. The cubic root of 2261085486 is about 1312.5191867309.

The spelling of 2261085486 in words is "two billion, two hundred sixty-one million, eighty-five thousand, four hundred eighty-six".