1814982226 has 8 divisors (see below), whose sum is σ = 2816351820. Its totient is φ = 876198288.

The previous prime is 1814982223. The next prime is 1814982241. The reversal of 1814982226 is 6222894181.

It can be written as a sum of positive squares in 2 ways, for example, as 1599920001 + 215062225 = 39999^2 + 14665^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1814982223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15646341 + ... + 15646456.

Almost surely, 2^1814982226 is an apocalyptic number.

1814982226 is a deficient number, since it is larger than the sum of its proper divisors (1001369594).

1814982226 is a wasteful number, since it uses less digits than its factorization.

1814982226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31292828.

The product of its digits is 110592, while the sum is 43.

The square root of 1814982226 is about 42602.6082065406. The cubic root of 1814982226 is about 1219.8060755099.

The spelling of 1814982226 in words is "one billion, eight hundred fourteen million, nine hundred eighty-two thousand, two hundred twenty-six".