144462226 has 16 divisors (see below), whose sum is σ = 229665024. Its totient is φ = 67915584.

The previous prime is 144462221. The next prime is 144462239. The reversal of 144462226 is 622264441.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (144462221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59431 + ... + 61813.

It is an arithmetic number, because the mean of its divisors is an integer number (14354064).

Almost surely, 2^144462226 is an apocalyptic number.

144462226 is a deficient number, since it is larger than the sum of its proper divisors (85202798).

144462226 is a wasteful number, since it uses less digits than its factorization.

144462226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4185.

The product of its digits is 18432, while the sum is 31.

The square root of 144462226 is about 12019.2439862081. The cubic root of 144462226 is about 524.7085015206.

The spelling of 144462226 in words is "one hundred forty-four million, four hundred sixty-two thousand, two hundred twenty-six".