224190996 has 24 divisors (see below), whose sum is σ = 541151520. Its totient is φ = 72153312.

The previous prime is 224190991. The next prime is 224190997. The reversal of 224190996 is 699091422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224190991) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 321766 + ... + 322461.

It is an arithmetic number, because the mean of its divisors is an integer number (22547980).

Almost surely, 2^224190996 is an apocalyptic number.

It is an amenable number.

224190996 is an abundant number, since it is smaller than the sum of its proper divisors (316960524).

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

224190996 is a wasteful number, since it uses less digits than its factorization.

224190996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644263 (or 644261 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 224190996 is about 14973.0089160462. The cubic root of 224190996 is about 607.4903573466.

The spelling of 224190996 in words is "two hundred twenty-four million, one hundred ninety thousand, nine hundred ninety-six".