2299426785 has 40 divisors (see below), whose sum is σ = 4140102120. Its totient is φ = 1220956416.

The previous prime is 2299426777. The next prime is 2299426823. The reversal of 2299426785 is 5876249922.

2299426785 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1407150144 + 892276641 = 37512^2 + 29871^2 .

It is not a de Polignac number, because 2299426785 - 2³ = 2299426777 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 80349 + ... + 105141.

It is an arithmetic number, because the mean of its divisors is an integer number (103502553).

Almost surely, 2^2299426785 is an apocalyptic number.

It is an amenable number.

2299426785 is a deficient number, since it is larger than the sum of its proper divisors (1840675335).

2299426785 is a wasteful number, since it uses less digits than its factorization.

2299426785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25039 (or 25030 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The square root of 2299426785 is about 47952.3386812364. The cubic root of 2299426785 is about 1319.8964536545.

The spelling of 2299426785 in words is "two billion, two hundred ninety-nine million, four hundred twenty-six thousand, seven hundred eighty-five".