194225850 has 480 divisors, whose sum is σ = 725953536. Its totient is φ = 37324800.

The previous prime is 194225849. The next prime is 194225861. The reversal of 194225850 is 58522491.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 6265335 + ... + 6265365.

Almost surely, 2^194225850 is an apocalyptic number.

194225850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 194225850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362976768).

194225850 is an abundant number, since it is smaller than the sum of its proper divisors (531727686).

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

194225850 is a wasteful number, since it uses less digits than its factorization.

194225850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 194225850 is about 13936.4934614127. The cubic root of 194225850 is about 579.1205955681.

The spelling of 194225850 in words is "one hundred ninety-four million, two hundred twenty-five thousand, eight hundred fifty".