2261085448 has 32 divisors (see below), whose sum is σ = 4307060160. Its totient is φ = 1112569920.

The previous prime is 2261085439. The next prime is 2261085457. The reversal of 2261085448 is 8445801622.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2261085439) and next prime (2261085457).

It is a super-2 number, since 2×2261085448² = 10225014806314721408, 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 2261085448.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 931965 + ... + 934387.

It is an arithmetic number, because the mean of its divisors is an integer number (134595630).

Almost surely, 2^2261085448 is an apocalyptic number.

It is an amenable number.

2261085448 is a deficient number, since it is larger than the sum of its proper divisors (2045974712).

2261085448 is a wasteful number, since it uses less digits than its factorization.

2261085448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4237 (or 4233 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 40.

The square root of 2261085448 is about 47550.8722107176. The cubic root of 2261085448 is about 1312.5191793781.

The spelling of 2261085448 in words is "two billion, two hundred sixty-one million, eighty-five thousand, four hundred forty-eight".