190225798196 has 48 divisors (see below), whose sum is σ = 394632357504. Its totient is φ = 78538553856.

The previous prime is 190225798187. The next prime is 190225798199. The reversal of 190225798196 is 691897522091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190225798199) 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, 994265 + ... + 1170048.

It is an arithmetic number, because the mean of its divisors is an integer number (8221507448).

Almost surely, 2^190225798196 is an apocalyptic number.

It is an amenable number.

190225798196 is an abundant number, since it is smaller than the sum of its proper divisors (204406559308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

190225798196 is a wasteful number, since it uses less digits than its factorization.

190225798196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2164440 (or 2164438 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 59.

The spelling of 190225798196 in words is "one hundred ninety billion, two hundred twenty-five million, seven hundred ninety-eight thousand, one hundred ninety-six".