190346223 has 4 divisors (see below), whose sum is σ = 253794968. Its totient is φ = 126897480.

The previous prime is 190346197. The next prime is 190346239. The reversal of 190346223 is 322643091.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 190346223 - 2²⁴ = 173569007 is a prime.

It is a super-2 number, since 2×190346223² = 72463369220731458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190346323) 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, 31724368 + ... + 31724373.

It is an arithmetic number, because the mean of its divisors is an integer number (63448742).

Almost surely, 2^190346223 is an apocalyptic number.

190346223 is a deficient number, since it is larger than the sum of its proper divisors (63448745).

190346223 is an equidigital number, since it uses as much as digits as its factorization.

190346223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63448744.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 190346223 is about 13796.6018642273. The cubic root of 190346223 is about 575.2386890575.

The spelling of 190346223 in words is "one hundred ninety million, three hundred forty-six thousand, two hundred twenty-three".