144582226 has 8 divisors (see below), whose sum is σ = 224351820. Its totient is φ = 69798288.

The previous prime is 144582203. The next prime is 144582253. The reversal of 144582226 is 622285441.

It can be written as a sum of positive squares in 2 ways, for example, as 132227001 + 12355225 = 11499^2 + 3515^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 144582191 and 144582200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1246341 + ... + 1246456.

Almost surely, 2^144582226 is an apocalyptic number.

144582226 is a deficient number, since it is larger than the sum of its proper divisors (79769594).

144582226 is a wasteful number, since it uses less digits than its factorization.

144582226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2492828.

The product of its digits is 30720, while the sum is 34.

The square root of 144582226 is about 12024.2349444778. The cubic root of 144582226 is about 524.8537473187.

The spelling of 144582226 in words is "one hundred forty-four million, five hundred eighty-two thousand, two hundred twenty-six".