194472230 has 32 divisors (see below), whose sum is σ = 359260704. Its totient is φ = 75753216.

The previous prime is 194472217. The next prime is 194472233. The reversal of 194472230 is 32274491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194472233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264944 + ... + 265676.

It is an arithmetic number, because the mean of its divisors is an integer number (11226897).

Almost surely, 2^194472230 is an apocalyptic number.

194472230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

194472230 is a deficient number, since it is larger than the sum of its proper divisors (164788474).

194472230 is a wasteful number, since it uses less digits than its factorization.

194472230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 194472230 is about 13945.3300427061. The cubic root of 194472230 is about 579.3653680710.

The spelling of 194472230 in words is "one hundred ninety-four million, four hundred seventy-two thousand, two hundred thirty".