194406227 has 16 divisors (see below), whose sum is σ = 205714080. Its totient is φ = 183456000.

The previous prime is 194406221. The next prime is 194406253. The reversal of 194406227 is 722604491.

It is a cyclic number.

It is not a de Polignac number, because 194406227 - 2⁸ = 194405971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (194406221) 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, 276977 + ... + 277677.

It is an arithmetic number, because the mean of its divisors is an integer number (12857130).

Almost surely, 2^194406227 is an apocalyptic number.

194406227 is a deficient number, since it is larger than the sum of its proper divisors (11307853).

194406227 is a wasteful number, since it uses less digits than its factorization.

194406227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 194406227 is about 13942.9633507372. The cubic root of 194406227 is about 579.2998159879.

The spelling of 194406227 in words is "one hundred ninety-four million, four hundred six thousand, two hundred twenty-seven".