2194585842 has 16 divisors (see below), whose sum is σ = 4620180960. Its totient is φ = 693027072.

The previous prime is 2194585829. The next prime is 2194585843. The reversal of 2194585842 is 2485854912.

2194585842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2194585791 and 2194585800.

It is not an unprimeable number, because it can be changed into a prime (2194585843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9625263 + ... + 9625490.

It is an arithmetic number, because the mean of its divisors is an integer number (288761310).

Almost surely, 2^2194585842 is an apocalyptic number.

2194585842 is an abundant number, since it is smaller than the sum of its proper divisors (2425595118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2194585842 is a wasteful number, since it uses less digits than its factorization.

2194585842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19250777.

The product of its digits is 921600, while the sum is 48.

The square root of 2194585842 is about 46846.4069273194. The cubic root of 2194585842 is about 1299.5236601972.

The spelling of 2194585842 in words is "two billion, one hundred ninety-four million, five hundred eighty-five thousand, eight hundred forty-two".