194422830 has 32 divisors (see below), whose sum is σ = 533274624. Its totient is φ = 44439456.

The previous prime is 194422817. The next prime is 194422849. The reversal of 194422830 is 38224491.

194422830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 194422791 and 194422800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462702 + ... + 463121.

It is an arithmetic number, because the mean of its divisors is an integer number (16664832).

Almost surely, 2^194422830 is an apocalyptic number.

194422830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

194422830 is an abundant number, since it is smaller than the sum of its proper divisors (338851794).

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

194422830 is a wasteful number, since it uses less digits than its factorization.

194422830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925840.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 194422830 is about 13943.5587279575. The cubic root of 194422830 is about 579.3163069566.

The spelling of 194422830 in words is "one hundred ninety-four million, four hundred twenty-two thousand, eight hundred thirty".