2194363896 has 16 divisors (see below), whose sum is σ = 5485909800. Its totient is φ = 731454624.

The previous prime is 2194363841. The next prime is 2194363939. The reversal of 2194363896 is 6983634912.

2194363896 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 is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45715891 + ... + 45715938.

Almost surely, 2^2194363896 is an apocalyptic number.

It is an amenable number.

2194363896 is an abundant number, since it is smaller than the sum of its proper divisors (3291545904).

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

2194363896 is a wasteful number, since it uses less digits than its factorization.

2194363896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91431838 (or 91431834 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 51.

The square root of 2194363896 is about 46844.0379984476. The cubic root of 2194363896 is about 1299.4798502906.

The spelling of 2194363896 in words is "two billion, one hundred ninety-four million, three hundred sixty-three thousand, eight hundred ninety-six".