144422014 has 32 divisors (see below), whose sum is σ = 250698240. Its totient is φ = 61749600.

The previous prime is 144422009. The next prime is 144422017. The reversal of 144422014 is 410224441.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144422017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28527 + ... + 33205.

It is an arithmetic number, because the mean of its divisors is an integer number (7834320).

Almost surely, 2^144422014 is an apocalyptic number.

144422014 is a deficient number, since it is larger than the sum of its proper divisors (106276226).

144422014 is a wasteful number, since it uses less digits than its factorization.

144422014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4776.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 144422014 is about 12017.5710524215. The cubic root of 144422014 is about 524.6598116615.

Adding to 144422014 its reverse (410224441), we get a palindrome (554646455).

The spelling of 144422014 in words is "one hundred forty-four million, four hundred twenty-two thousand, fourteen".