226143418 has 8 divisors (see below), whose sum is σ = 359169012. Its totient is φ = 106420416.

The previous prime is 226143403. The next prime is 226143433. The reversal of 226143418 is 814341622.

It is an interprime number because it is at equal distance from previous prime (226143403) and next prime (226143433).

It can be written as a sum of positive squares in 2 ways, for example, as 166745569 + 59397849 = 12913^2 + 7707^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×226143418² = 102281691009445448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 226143418.

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 3 ways as a sum of consecutive naturals, for example, 3325605 + ... + 3325672.

Almost surely, 2^226143418 is an apocalyptic number.

226143418 is a deficient number, since it is larger than the sum of its proper divisors (133025594).

226143418 is a wasteful number, since it uses less digits than its factorization.

226143418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6651296.

The product of its digits is 9216, while the sum is 31.

The square root of 226143418 is about 15038.0656335847. The cubic root of 226143418 is about 609.2487553791.

The spelling of 226143418 in words is "two hundred twenty-six million, one hundred forty-three thousand, four hundred eighteen".