193420229 has 8 divisors (see below), whose sum is σ = 196188480. Its totient is φ = 190665376.

The previous prime is 193420219. The next prime is 193420243. The reversal of 193420229 is 922024391.

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 193420229 - 2⁸ = 193419973 is a prime.

It is a super-2 number, since 2×193420229² = 74822769972824882, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 193420195 and 193420204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193420219) 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, 27752 + ... + 34014.

It is an arithmetic number, because the mean of its divisors is an integer number (24523560).

Almost surely, 2^193420229 is an apocalyptic number.

It is an amenable number.

193420229 is a deficient number, since it is larger than the sum of its proper divisors (2768251).

193420229 is an equidigital number, since it uses as much as digits as its factorization.

193420229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6699.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 193420229 is about 13907.5601382845. The cubic root of 193420229 is about 578.3187828552.

The spelling of 193420229 in words is "one hundred ninety-three million, four hundred twenty thousand, two hundred twenty-nine".