190222293 has 16 divisors (see below), whose sum is σ = 262400000. Its totient is φ = 122448240.

The previous prime is 190222273. The next prime is 190222303. The reversal of 190222293 is 392222091.

It is a happy number.

It is not a de Polignac number, because 190222293 - 2⁵ = 190222261 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 190222293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190222273) 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 15 ways as a sum of consecutive naturals, for example, 44358 + ... + 48456.

It is an arithmetic number, because the mean of its divisors is an integer number (16400000).

Almost surely, 2^190222293 is an apocalyptic number.

It is an amenable number.

190222293 is a deficient number, since it is larger than the sum of its proper divisors (72177707).

190222293 is a wasteful number, since it uses less digits than its factorization.

190222293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4632.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 190222293 is about 13792.1098095977. The cubic root of 190222293 is about 575.1138204421.

The spelling of 190222293 in words is "one hundred ninety million, two hundred twenty-two thousand, two hundred ninety-three".