190550224 has 20 divisors (see below), whose sum is σ = 369432580. Its totient is φ = 95212800.

The previous prime is 190550207. The next prime is 190550233. The reversal of 190550224 is 422055091.

It can be written as a sum of positive squares in 2 ways, for example, as 164865600 + 25684624 = 12840^2 + 5068^2 .

It is a junction number, because it is equal to n+sod(n) for n = 190550192 and 190550201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30574 + ... + 36274.

It is an arithmetic number, because the mean of its divisors is an integer number (18471629).

Almost surely, 2^190550224 is an apocalyptic number.

It is an amenable number.

190550224 is a deficient number, since it is larger than the sum of its proper divisors (178882356).

190550224 is a wasteful number, since it uses less digits than its factorization.

190550224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7798 (or 7792 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 190550224 is about 13803.9930454923. The cubic root of 190550224 is about 575.4441171250. Note that the first 3 decimals are identical.

The spelling of 190550224 in words is "one hundred ninety million, five hundred fifty thousand, two hundred twenty-four".