194223160 has 16 divisors (see below), whose sum is σ = 437002200. Its totient is φ = 77689248.

The previous prime is 194223137. The next prime is 194223167. The reversal of 194223160 is 61322491.

194223160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194223167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2427750 + ... + 2427829.

Almost surely, 2^194223160 is an apocalyptic number.

194223160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

194223160 is an abundant number, since it is smaller than the sum of its proper divisors (242779040).

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

194223160 is a wasteful number, since it uses less digits than its factorization.

194223160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4855590 (or 4855586 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 194223160 is about 13936.3969518667. The cubic root of 194223160 is about 579.1179219769.

The spelling of 194223160 in words is "one hundred ninety-four million, two hundred twenty-three thousand, one hundred sixty".