194201229 has 8 divisors (see below), whose sum is σ = 259162272. Its totient is φ = 129353840.

The previous prime is 194201207. The next prime is 194201233. The reversal of 194201229 is 922102491.

It is a happy number.

194201229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 194201229 - 2⁷ = 194201101 is a prime.

It is a super-2 number, since 2×194201229² = 75428234690220882, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 194201196 and 194201205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (194201269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24342 + ... + 31319.

It is an arithmetic number, because the mean of its divisors is an integer number (32395284).

Almost surely, 2^194201229 is an apocalyptic number.

It is an amenable number.

194201229 is a deficient number, since it is larger than the sum of its proper divisors (64961043).

194201229 is a wasteful number, since it uses less digits than its factorization.

194201229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56827.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 194201229 is about 13935.6101050510. The cubic root of 194201229 is about 579.0961238329.

The spelling of 194201229 in words is "one hundred ninety-four million, two hundred one thousand, two hundred twenty-nine".