190194486224 has 40 divisors (see below), whose sum is σ = 384560922240. Its totient is φ = 90953760128.

The previous prime is 190194486197. The next prime is 190194486239. The reversal of 190194486224 is 422684491091.

It is a happy number.

It is a super-2 number, since 2×190194486224² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 5325194 + ... + 5360790.

It is an arithmetic number, because the mean of its divisors is an integer number (9614023056).

Almost surely, 2^190194486224 is an apocalyptic number.

It is an amenable number.

190194486224 is an abundant number, since it is smaller than the sum of its proper divisors (194366436016).

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

190194486224 is a wasteful number, since it uses less digits than its factorization.

190194486224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50147 (or 50141 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 50.

The spelling of 190194486224 in words is "one hundred ninety billion, one hundred ninety-four million, four hundred eighty-six thousand, two hundred twenty-four".