190422111 has 8 divisors (see below), whose sum is σ = 276977664. Its totient is φ = 115407320.

The previous prime is 190422097. The next prime is 190422121. The reversal of 190422111 is 111224091.

It is a happy number.

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 190422111 - 2⁵ = 190422079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190422121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2885151 + ... + 2885216.

It is an arithmetic number, because the mean of its divisors is an integer number (34622208).

Almost surely, 2^190422111 is an apocalyptic number.

190422111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

190422111 is a deficient number, since it is larger than the sum of its proper divisors (86555553).

190422111 is a wasteful number, since it uses less digits than its factorization.

190422111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5770381.

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 190422111 is about 13799.3518326043. The cubic root of 190422111 is about 575.3151250608.

The spelling of 190422111 in words is "one hundred ninety million, four hundred twenty-two thousand, one hundred eleven".