2297481885 has 24 divisors (see below), whose sum is σ = 4089934680. Its totient is φ = 1192205952.

The previous prime is 2297481869. The next prime is 2297481899. The reversal of 2297481885 is 5881847922.

It can be written as a sum of positive squares in 4 ways, for example, as 841754169 + 1455727716 = 29013^2 + 38154^2 .

It is not a de Polignac number, because 2297481885 - 2⁴ = 2297481869 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 688270 + ... + 691599.

It is an arithmetic number, because the mean of its divisors is an integer number (170413945).

Almost surely, 2^2297481885 is an apocalyptic number.

It is an amenable number.

2297481885 is a deficient number, since it is larger than the sum of its proper divisors (1792452795).

2297481885 is a wasteful number, since it uses less digits than its factorization.

2297481885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379917 (or 1379914 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 54.

The square root of 2297481885 is about 47932.0548797983. The cubic root of 2297481885 is about 1319.5242173029.

The spelling of 2297481885 in words is "two billion, two hundred ninety-seven million, four hundred eighty-one thousand, eight hundred eighty-five".