2259202785 has 32 divisors (see below), whose sum is σ = 4167694080. Its totient is φ = 1023633408.

The previous prime is 2259202783. The next prime is 2259202823. The reversal of 2259202785 is 5872029522.

It is not a de Polignac number, because 2259202785 - 2¹ = 2259202783 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2259202783) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83340 + ... + 107069.

It is an arithmetic number, because the mean of its divisors is an integer number (130240440).

Almost surely, 2^2259202785 is an apocalyptic number.

It is an amenable number.

2259202785 is a deficient number, since it is larger than the sum of its proper divisors (1908491295).

2259202785 is a wasteful number, since it uses less digits than its factorization.

2259202785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190537.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 2259202785 is about 47531.0717846758. The cubic root of 2259202785 is about 1312.1547942934.

The spelling of 2259202785 in words is "two billion, two hundred fifty-nine million, two hundred two thousand, seven hundred eighty-five".