194738222 has 8 divisors (see below), whose sum is σ = 333836976. Its totient is φ = 83459232.

The previous prime is 194738221. The next prime is 194738227. The reversal of 194738222 is 222837491.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194738221) 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, 6954923 + ... + 6954950.

It is an arithmetic number, because the mean of its divisors is an integer number (41729622).

Almost surely, 2^194738222 is an apocalyptic number.

194738222 is a deficient number, since it is larger than the sum of its proper divisors (139098754).

194738222 is a wasteful number, since it uses less digits than its factorization.

194738222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13909882.

The product of its digits is 48384, while the sum is 38.

The square root of 194738222 is about 13954.8637399295. The cubic root of 194738222 is about 579.6293926499.

The spelling of 194738222 in words is "one hundred ninety-four million, seven hundred thirty-eight thousand, two hundred twenty-two".