190023227 has 2 divisors, whose sum is σ = 190023228. Its totient is φ = 190023226.

The previous prime is 190023221. The next prime is 190023287. The reversal of 190023227 is 722320091.

It is a weak prime.

It is an emirp because it is prime and its reverse (722320091) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-190023227 is a prime.

It is a super-2 number, since 2×190023227² = 72217653598987058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 190023196 and 190023205.

It is not a weakly prime, because it can be changed into another prime (190023221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95011613 + 95011614.

It is an arithmetic number, because the mean of its divisors is an integer number (95011614).

Almost surely, 2^190023227 is an apocalyptic number.

190023227 is a deficient number, since it is larger than the sum of its proper divisors (1).

190023227 is an equidigital number, since it uses as much as digits as its factorization.

190023227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 190023227 is about 13784.8912581855. The cubic root of 190023227 is about 574.9131331913.

The spelling of 190023227 in words is "one hundred ninety million, twenty-three thousand, two hundred twenty-seven".