144941224 has 32 divisors (see below), whose sum is σ = 275616000. Its totient is φ = 71451072.

The previous prime is 144941219. The next prime is 144941227. The reversal of 144941224 is 422149441.

It is not an unprimeable number, because it can be changed into a prime (144941227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312817 + ... + 313279.

It is an arithmetic number, because the mean of its divisors is an integer number (8613000).

Almost surely, 2^144941224 is an apocalyptic number.

It is an amenable number.

144941224 is a deficient number, since it is larger than the sum of its proper divisors (130674776).

144941224 is a wasteful number, since it uses less digits than its factorization.

144941224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937 (or 933 counting only the distinct ones).

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

The square root of 144941224 is about 12039.1537908609. The cubic root of 144941224 is about 525.2877926258.

The spelling of 144941224 in words is "one hundred forty-four million, nine hundred forty-one thousand, two hundred twenty-four".