6223385785 has 32 divisors (see below), whose sum is σ = 7735680000. Its totient is φ = 4803986880.

The previous prime is 6223385783. The next prime is 6223385821. The reversal of 6223385785 is 5875833226.

It is not a de Polignac number, because 6223385785 - 2¹ = 6223385783 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6223385783) 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, 9862420 + ... + 9863050.

It is an arithmetic number, because the mean of its divisors is an integer number (241740000).

Almost surely, 2^6223385785 is an apocalyptic number.

It is an amenable number.

6223385785 is a deficient number, since it is larger than the sum of its proper divisors (1512294215).

6223385785 is a wasteful number, since it uses less digits than its factorization.

6223385785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261.

The product of its digits is 2419200, while the sum is 49.

The square root of 6223385785 is about 78888.4388551326. The cubic root of 6223385785 is about 1839.3974264468.

The spelling of 6223385785 in words is "six billion, two hundred twenty-three million, three hundred eighty-five thousand, seven hundred eighty-five".