226143198 has 32 divisors (see below), whose sum is σ = 503953920. Its totient is φ = 75169080.

The previous prime is 226143191. The next prime is 226143241. The reversal of 226143198 is 891341622.

226143198 is a `hidden beast` number, since 2 + 2 + 614 + 31 + 9 + 8 = 666.

It is a super-2 number, since 2×226143198² = 102281492003334408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226143191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14113 + ... + 25523.

It is an arithmetic number, because the mean of its divisors is an integer number (15748560).

Almost surely, 2^226143198 is an apocalyptic number.

226143198 is an abundant number, since it is smaller than the sum of its proper divisors (277810722).

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

226143198 is a wasteful number, since it uses less digits than its factorization.

226143198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11789 (or 11783 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 226143198 is about 15038.0583188123. The cubic root of 226143198 is about 609.2485578130.

The spelling of 226143198 in words is "two hundred twenty-six million, one hundred forty-three thousand, one hundred ninety-eight".